81452910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 250573824

約数和(自身を除く): 169120914

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 770, 777, 814, 953, 1110, 1155, 1221, 1295, 1554, 1906, 2035, 2310, 2442, 2590, 2849, 2859, 3885, 4070, 4765, 5698, 5718, 6105, 6671, 7770, 8547, 9530, 10483, 12210, 13342, 14245, 14295, 17094, 20013, 20966, 28490, 28590, 31449, 33355, 35261, 40026, 42735, 52415, 62898, 66710, 70522, 73381, 85470, 100065, 104830, 105783, 146762, 157245, 176305, 200130, 211566, 220143, 246827, 314490, 352610, 366905, 387871, 440286, 493654, 528915, 733810, 740481, 775742, 1057830, 1100715, 1163613, 1234135, 1480962, 1939355, 2201430, 2327226, 2468270, 2715097, 3702405, 3878710, 5430194, 5818065, 7404810, 8145291, 11636130, 13575485, 16290582, 27150970, 40726455, 81452910]

約数ペア:

[(1, 81452910), (2, 40726455), (3, 27150970), (5, 16290582), (6, 13575485), (7, 11636130), (10, 8145291), (11, 7404810), (14, 5818065), (15, 5430194), (21, 3878710), (22, 3702405), (30, 2715097), (33, 2468270), (35, 2327226), (37, 2201430), (42, 1939355), (55, 1480962), (66, 1234135), (70, 1163613), (74, 1100715), (77, 1057830), (105, 775742), (110, 740481), (111, 733810), (154, 528915), (165, 493654), (185, 440286), (210, 387871), (222, 366905), (231, 352610), (259, 314490), (330, 246827), (370, 220143), (385, 211566), (407, 200130), (462, 176305), (518, 157245), (555, 146762), (770, 105783), (777, 104830), (814, 100065), (953, 85470), (1110, 73381), (1155, 70522), (1221, 66710), (1295, 62898), (1554, 52415), (1906, 42735), (2035, 40026), (2310, 35261), (2442, 33355), (2590, 31449), (2849, 28590), (2859, 28490), (3885, 20966), (4070, 20013), (4765, 17094), (5698, 14295), (5718, 14245), (6105, 13342), (6671, 12210), (7770, 10483), (8547, 9530)]