3977183980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2864

約数の個数: 144

約数和(自身を含む): 10680266016

約数和(自身を除く): 6703082036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 137, 140, 154, 196, 220, 245, 274, 308, 385, 490, 539, 548, 685, 770, 959, 980, 1078, 1370, 1507, 1540, 1918, 2156, 2693, 2695, 2740, 3014, 3836, 4795, 5386, 5390, 6028, 6713, 7535, 9590, 10549, 10772, 10780, 13426, 13465, 15070, 18851, 19180, 21098, 26852, 26930, 29623, 30140, 33565, 37702, 42196, 52745, 53860, 59246, 67130, 73843, 75404, 94255, 105490, 118492, 131957, 134260, 147686, 148115, 188510, 207361, 210980, 263914, 295372, 296230, 368941, 369215, 377020, 414722, 527828, 592460, 659785, 737882, 738430, 829444, 1036805, 1319570, 1451527, 1475764, 1476860, 1844705, 2073610, 2582587, 2639140, 2903054, 3689410, 4058351, 4147220, 5165174, 5806108, 7257635, 7378820, 8116702, 10330348, 12912935, 14515270, 16233404, 18078109, 20291755, 25825870, 28408457, 29030540, 36156218, 40583510, 51651740, 56816914, 72312436, 81167020, 90390545, 113633828, 142042285, 180781090, 198859199, 284084570, 361562180, 397718398, 568169140, 795436796, 994295995, 1988591990, 3977183980]

約数ペア:

[(1, 3977183980), (2, 1988591990), (4, 994295995), (5, 795436796), (7, 568169140), (10, 397718398), (11, 361562180), (14, 284084570), (20, 198859199), (22, 180781090), (28, 142042285), (35, 113633828), (44, 90390545), (49, 81167020), (55, 72312436), (70, 56816914), (77, 51651740), (98, 40583510), (110, 36156218), (137, 29030540), (140, 28408457), (154, 25825870), (196, 20291755), (220, 18078109), (245, 16233404), (274, 14515270), (308, 12912935), (385, 10330348), (490, 8116702), (539, 7378820), (548, 7257635), (685, 5806108), (770, 5165174), (959, 4147220), (980, 4058351), (1078, 3689410), (1370, 2903054), (1507, 2639140), (1540, 2582587), (1918, 2073610), (2156, 1844705), (2693, 1476860), (2695, 1475764), (2740, 1451527), (3014, 1319570), (3836, 1036805), (4795, 829444), (5386, 738430), (5390, 737882), (6028, 659785), (6713, 592460), (7535, 527828), (9590, 414722), (10549, 377020), (10772, 369215), (10780, 368941), (13426, 296230), (13465, 295372), (15070, 263914), (18851, 210980), (19180, 207361), (21098, 188510), (26852, 148115), (26930, 147686), (29623, 134260), (30140, 131957), (33565, 118492), (37702, 105490), (42196, 94255), (52745, 75404), (53860, 73843), (59246, 67130)]