65321550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 203692320

約数和(自身を除く): 138370770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 126, 150, 175, 178, 210, 225, 233, 267, 315, 350, 445, 450, 466, 525, 534, 623, 630, 699, 801, 890, 1050, 1165, 1246, 1335, 1398, 1575, 1602, 1631, 1869, 2097, 2225, 2330, 2670, 3115, 3150, 3262, 3495, 3738, 4005, 4194, 4450, 4893, 5607, 5825, 6230, 6675, 6990, 8010, 8155, 9345, 9786, 10485, 11214, 11650, 13350, 14679, 15575, 16310, 17475, 18690, 20025, 20737, 20970, 24465, 28035, 29358, 31150, 34950, 40050, 40775, 41474, 46725, 48930, 52425, 56070, 62211, 73395, 81550, 93450, 103685, 104850, 122325, 124422, 140175, 145159, 146790, 186633, 207370, 244650, 280350, 290318, 311055, 366975, 373266, 435477, 518425, 622110, 725795, 733950, 870954, 933165, 1036850, 1306431, 1451590, 1555275, 1866330, 2177385, 2612862, 3110550, 3628975, 4354770, 4665825, 6532155, 7257950, 9331650, 10886925, 13064310, 21773850, 32660775, 65321550]

約数ペア:

[(1, 65321550), (2, 32660775), (3, 21773850), (5, 13064310), (6, 10886925), (7, 9331650), (9, 7257950), (10, 6532155), (14, 4665825), (15, 4354770), (18, 3628975), (21, 3110550), (25, 2612862), (30, 2177385), (35, 1866330), (42, 1555275), (45, 1451590), (50, 1306431), (63, 1036850), (70, 933165), (75, 870954), (89, 733950), (90, 725795), (105, 622110), (126, 518425), (150, 435477), (175, 373266), (178, 366975), (210, 311055), (225, 290318), (233, 280350), (267, 244650), (315, 207370), (350, 186633), (445, 146790), (450, 145159), (466, 140175), (525, 124422), (534, 122325), (623, 104850), (630, 103685), (699, 93450), (801, 81550), (890, 73395), (1050, 62211), (1165, 56070), (1246, 52425), (1335, 48930), (1398, 46725), (1575, 41474), (1602, 40775), (1631, 40050), (1869, 34950), (2097, 31150), (2225, 29358), (2330, 28035), (2670, 24465), (3115, 20970), (3150, 20737), (3262, 20025), (3495, 18690), (3738, 17475), (4005, 16310), (4194, 15575), (4450, 14679), (4893, 13350), (5607, 11650), (5825, 11214), (6230, 10485), (6675, 9786), (6990, 9345), (8010, 8155)]