404615540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 1068681600

約数和(自身を除く): 664066060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 49, 58, 70, 92, 98, 115, 116, 140, 145, 161, 196, 203, 230, 245, 290, 322, 406, 460, 490, 580, 619, 644, 667, 805, 812, 980, 1015, 1127, 1238, 1334, 1421, 1610, 2030, 2254, 2476, 2668, 2842, 3095, 3220, 3335, 4060, 4333, 4508, 4669, 5635, 5684, 6190, 6670, 7105, 8666, 9338, 11270, 12380, 13340, 14210, 14237, 17332, 17951, 18676, 21665, 22540, 23345, 28420, 28474, 30331, 32683, 35902, 43330, 46690, 56948, 60662, 65366, 71185, 71804, 86660, 89755, 93380, 99659, 121324, 125657, 130732, 142370, 151655, 163415, 179510, 199318, 251314, 284740, 303310, 326830, 359020, 398636, 412873, 498295, 502628, 606620, 628285, 653660, 697613, 825746, 879599, 996590, 1256570, 1395226, 1651492, 1759198, 1993180, 2064365, 2513140, 2790452, 2890111, 3488065, 3518396, 4128730, 4397995, 5780222, 6976130, 8257460, 8795990, 11560444, 13952260, 14450555, 17591980, 20230777, 28901110, 40461554, 57802220, 80923108, 101153885, 202307770, 404615540]

約数ペア:

[(1, 404615540), (2, 202307770), (4, 101153885), (5, 80923108), (7, 57802220), (10, 40461554), (14, 28901110), (20, 20230777), (23, 17591980), (28, 14450555), (29, 13952260), (35, 11560444), (46, 8795990), (49, 8257460), (58, 6976130), (70, 5780222), (92, 4397995), (98, 4128730), (115, 3518396), (116, 3488065), (140, 2890111), (145, 2790452), (161, 2513140), (196, 2064365), (203, 1993180), (230, 1759198), (245, 1651492), (290, 1395226), (322, 1256570), (406, 996590), (460, 879599), (490, 825746), (580, 697613), (619, 653660), (644, 628285), (667, 606620), (805, 502628), (812, 498295), (980, 412873), (1015, 398636), (1127, 359020), (1238, 326830), (1334, 303310), (1421, 284740), (1610, 251314), (2030, 199318), (2254, 179510), (2476, 163415), (2668, 151655), (2842, 142370), (3095, 130732), (3220, 125657), (3335, 121324), (4060, 99659), (4333, 93380), (4508, 89755), (4669, 86660), (5635, 71804), (5684, 71185), (6190, 65366), (6670, 60662), (7105, 56948), (8666, 46690), (9338, 43330), (11270, 35902), (12380, 32683), (13340, 30331), (14210, 28474), (14237, 28420), (17332, 23345), (17951, 22540), (18676, 21665)]