621411700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 144

約数和(自身を含む): 1732389120

約数和(自身を除く): 1110977420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 805, 910, 1150, 1196, 1300, 1495, 1610, 1820, 2093, 2275, 2300, 2969, 2990, 3220, 4025, 4186, 4550, 5938, 5980, 7475, 8050, 8372, 9100, 10465, 11876, 14845, 14950, 16100, 20783, 20930, 29690, 29900, 38597, 41566, 41860, 52325, 59380, 68287, 74225, 77194, 83132, 103915, 104650, 136574, 148450, 154388, 192985, 207830, 209300, 270179, 273148, 296900, 341435, 385970, 415660, 478009, 519575, 540358, 682870, 771940, 887731, 956018, 964925, 1039150, 1080716, 1350895, 1365740, 1707175, 1775462, 1912036, 1929850, 2078300, 2390045, 2701790, 3414350, 3550924, 3859700, 4438655, 4780090, 5403580, 6214117, 6754475, 6828700, 8877310, 9560180, 11950225, 12428234, 13508950, 17754620, 22193275, 23900450, 24856468, 27017900, 31070585, 44386550, 47800900, 62141170, 88773100, 124282340, 155352925, 310705850, 621411700]

約数ペア:

[(1, 621411700), (2, 310705850), (4, 155352925), (5, 124282340), (7, 88773100), (10, 62141170), (13, 47800900), (14, 44386550), (20, 31070585), (23, 27017900), (25, 24856468), (26, 23900450), (28, 22193275), (35, 17754620), (46, 13508950), (50, 12428234), (52, 11950225), (65, 9560180), (70, 8877310), (91, 6828700), (92, 6754475), (100, 6214117), (115, 5403580), (130, 4780090), (140, 4438655), (161, 3859700), (175, 3550924), (182, 3414350), (230, 2701790), (260, 2390045), (299, 2078300), (322, 1929850), (325, 1912036), (350, 1775462), (364, 1707175), (455, 1365740), (460, 1350895), (575, 1080716), (598, 1039150), (644, 964925), (650, 956018), (700, 887731), (805, 771940), (910, 682870), (1150, 540358), (1196, 519575), (1300, 478009), (1495, 415660), (1610, 385970), (1820, 341435), (2093, 296900), (2275, 273148), (2300, 270179), (2969, 209300), (2990, 207830), (3220, 192985), (4025, 154388), (4186, 148450), (4550, 136574), (5938, 104650), (5980, 103915), (7475, 83132), (8050, 77194), (8372, 74225), (9100, 68287), (10465, 59380), (11876, 52325), (14845, 41860), (14950, 41566), (16100, 38597), (20783, 29900), (20930, 29690)]