122888220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 430811136

約数和(自身を除く): 307922916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 317, 355, 364, 390, 420, 426, 455, 497, 546, 634, 710, 780, 852, 910, 923, 951, 994, 1065, 1092, 1268, 1365, 1420, 1491, 1585, 1820, 1846, 1902, 1988, 2130, 2219, 2485, 2730, 2769, 2982, 3170, 3692, 3804, 4121, 4260, 4438, 4615, 4755, 4970, 5460, 5538, 5964, 6340, 6461, 6657, 7455, 8242, 8876, 9230, 9510, 9940, 11076, 11095, 12363, 12922, 13314, 13845, 14910, 16484, 18460, 19020, 19383, 20605, 22190, 22507, 24726, 25844, 26628, 27690, 28847, 29820, 32305, 33285, 38766, 41210, 44380, 45014, 49452, 55380, 57694, 61815, 64610, 66570, 67521, 77532, 82420, 86541, 90028, 96915, 112535, 115388, 123630, 129220, 133140, 135042, 144235, 157549, 173082, 193830, 225070, 247260, 270084, 288470, 292591, 315098, 337605, 346164, 387660, 432705, 450140, 472647, 576940, 585182, 630196, 675210, 787745, 865410, 877773, 945294, 1170364, 1350420, 1462955, 1575490, 1730820, 1755546, 1890588, 2048137, 2363235, 2925910, 3150980, 3511092, 4096274, 4388865, 4726470, 5851820, 6144411, 8192548, 8777730, 9452940, 10240685, 12288822, 17555460, 20481370, 24577644, 30722055, 40962740, 61444110, 122888220]

約数ペア:

[(1, 122888220), (2, 61444110), (3, 40962740), (4, 30722055), (5, 24577644), (6, 20481370), (7, 17555460), (10, 12288822), (12, 10240685), (13, 9452940), (14, 8777730), (15, 8192548), (20, 6144411), (21, 5851820), (26, 4726470), (28, 4388865), (30, 4096274), (35, 3511092), (39, 3150980), (42, 2925910), (52, 2363235), (60, 2048137), (65, 1890588), (70, 1755546), (71, 1730820), (78, 1575490), (84, 1462955), (91, 1350420), (105, 1170364), (130, 945294), (140, 877773), (142, 865410), (156, 787745), (182, 675210), (195, 630196), (210, 585182), (213, 576940), (260, 472647), (273, 450140), (284, 432705), (317, 387660), (355, 346164), (364, 337605), (390, 315098), (420, 292591), (426, 288470), (455, 270084), (497, 247260), (546, 225070), (634, 193830), (710, 173082), (780, 157549), (852, 144235), (910, 135042), (923, 133140), (951, 129220), (994, 123630), (1065, 115388), (1092, 112535), (1268, 96915), (1365, 90028), (1420, 86541), (1491, 82420), (1585, 77532), (1820, 67521), (1846, 66570), (1902, 64610), (1988, 61815), (2130, 57694), (2219, 55380), (2485, 49452), (2730, 45014), (2769, 44380), (2982, 41210), (3170, 38766), (3692, 33285), (3804, 32305), (4121, 29820), (4260, 28847), (4438, 27690), (4615, 26628), (4755, 25844), (4970, 24726), (5460, 22507), (5538, 22190), (5964, 20605), (6340, 19383), (6461, 19020), (6657, 18460), (7455, 16484), (8242, 14910), (8876, 13845), (9230, 13314), (9510, 12922), (9940, 12363), (11076, 11095)]