154917420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 551577600

約数和(自身を除く): 396660180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 49, 58, 60, 69, 70, 79, 84, 87, 92, 98, 105, 115, 116, 138, 140, 145, 147, 158, 161, 174, 196, 203, 210, 230, 237, 245, 276, 290, 294, 316, 322, 345, 348, 395, 406, 420, 435, 460, 474, 483, 490, 553, 580, 588, 609, 644, 667, 690, 735, 790, 805, 812, 870, 948, 966, 980, 1015, 1106, 1127, 1185, 1218, 1334, 1380, 1421, 1470, 1580, 1610, 1659, 1740, 1817, 1932, 2001, 2030, 2212, 2254, 2291, 2370, 2415, 2436, 2668, 2765, 2842, 2940, 3045, 3220, 3318, 3335, 3381, 3634, 3871, 4002, 4060, 4263, 4508, 4582, 4669, 4740, 4830, 5451, 5530, 5635, 5684, 6090, 6636, 6670, 6762, 6873, 7105, 7268, 7742, 8004, 8295, 8526, 9085, 9164, 9338, 9660, 10005, 10902, 11060, 11270, 11455, 11613, 12180, 12719, 13340, 13524, 13746, 14007, 14210, 15484, 16037, 16590, 16905, 17052, 18170, 18676, 19355, 20010, 21315, 21804, 22540, 22910, 23226, 23345, 25438, 27255, 27492, 28014, 28420, 32074, 32683, 33180, 33810, 34365, 36340, 38157, 38710, 40020, 42630, 45820, 46452, 46690, 48111, 50876, 52693, 54510, 56028, 58065, 63595, 64148, 65366, 67620, 68730, 70035, 76314, 77420, 80185, 85260, 89033, 93380, 96222, 98049, 105386, 109020, 112259, 116130, 127190, 130732, 137460, 140070, 152628, 158079, 160370, 163415, 178066, 190785, 192444, 196098, 210772, 224518, 232260, 240555, 254380, 263465, 267099, 280140, 316158, 320740, 326830, 336777, 356132, 368851, 381570, 392196, 445165, 449036, 481110, 490245, 526930, 534198, 561295, 632316, 653660, 673554, 737702, 763140, 790395, 890330, 962220, 980490, 1053860, 1068396, 1106553, 1122590, 1335495, 1347108, 1475404, 1580790, 1683885, 1780660, 1844255, 1960980, 2213106, 2245180, 2581957, 2670990, 3161580, 3367770, 3688510, 4426212, 5163914, 5341980, 5532765, 6735540, 7377020, 7745871, 10327828, 11065530, 12909785, 15491742, 22131060, 25819570, 30983484, 38729355, 51639140, 77458710, 154917420]

約数ペア:

[(1, 154917420), (2, 77458710), (3, 51639140), (4, 38729355), (5, 30983484), (6, 25819570), (7, 22131060), (10, 15491742), (12, 12909785), (14, 11065530), (15, 10327828), (20, 7745871), (21, 7377020), (23, 6735540), (28, 5532765), (29, 5341980), (30, 5163914), (35, 4426212), (42, 3688510), (46, 3367770), (49, 3161580), (58, 2670990), (60, 2581957), (69, 2245180), (70, 2213106), (79, 1960980), (84, 1844255), (87, 1780660), (92, 1683885), (98, 1580790), (105, 1475404), (115, 1347108), (116, 1335495), (138, 1122590), (140, 1106553), (145, 1068396), (147, 1053860), (158, 980490), (161, 962220), (174, 890330), (196, 790395), (203, 763140), (210, 737702), (230, 673554), (237, 653660), (245, 632316), (276, 561295), (290, 534198), (294, 526930), (316, 490245), (322, 481110), (345, 449036), (348, 445165), (395, 392196), (406, 381570), (420, 368851), (435, 356132), (460, 336777), (474, 326830), (483, 320740), (490, 316158), (553, 280140), (580, 267099), (588, 263465), (609, 254380), (644, 240555), (667, 232260), (690, 224518), (735, 210772), (790, 196098), (805, 192444), (812, 190785), (870, 178066), (948, 163415), (966, 160370), (980, 158079), (1015, 152628), (1106, 140070), (1127, 137460), (1185, 130732), (1218, 127190), (1334, 116130), (1380, 112259), (1421, 109020), (1470, 105386), (1580, 98049), (1610, 96222), (1659, 93380), (1740, 89033), (1817, 85260), (1932, 80185), (2001, 77420), (2030, 76314), (2212, 70035), (2254, 68730), (2291, 67620), (2370, 65366), (2415, 64148), (2436, 63595), (2668, 58065), (2765, 56028), (2842, 54510), (2940, 52693), (3045, 50876), (3220, 48111), (3318, 46690), (3335, 46452), (3381, 45820), (3634, 42630), (3871, 40020), (4002, 38710), (4060, 38157), (4263, 36340), (4508, 34365), (4582, 33810), (4669, 33180), (4740, 32683), (4830, 32074), (5451, 28420), (5530, 28014), (5635, 27492), (5684, 27255), (6090, 25438), (6636, 23345), (6670, 23226), (6762, 22910), (6873, 22540), (7105, 21804), (7268, 21315), (7742, 20010), (8004, 19355), (8295, 18676), (8526, 18170), (9085, 17052), (9164, 16905), (9338, 16590), (9660, 16037), (10005, 15484), (10902, 14210), (11060, 14007), (11270, 13746), (11455, 13524), (11613, 13340), (12180, 12719)]