86675380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 122343500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 71, 110, 124, 142, 155, 179, 220, 284, 310, 341, 355, 358, 620, 682, 710, 716, 781, 895, 1364, 1420, 1562, 1705, 1790, 1969, 2201, 3124, 3410, 3580, 3905, 3938, 4402, 5549, 6820, 7810, 7876, 8804, 9845, 11005, 11098, 12709, 15620, 19690, 22010, 22196, 24211, 25418, 27745, 39380, 44020, 48422, 50836, 55490, 61039, 63545, 96844, 110980, 121055, 122078, 127090, 139799, 242110, 244156, 254180, 279598, 305195, 393979, 484220, 559196, 610390, 698995, 787958, 1220780, 1397990, 1575916, 1969895, 2795980, 3939790, 4333769, 7879580, 8667538, 17335076, 21668845, 43337690, 86675380]

約数ペア:

[(1, 86675380), (2, 43337690), (4, 21668845), (5, 17335076), (10, 8667538), (11, 7879580), (20, 4333769), (22, 3939790), (31, 2795980), (44, 1969895), (55, 1575916), (62, 1397990), (71, 1220780), (110, 787958), (124, 698995), (142, 610390), (155, 559196), (179, 484220), (220, 393979), (284, 305195), (310, 279598), (341, 254180), (355, 244156), (358, 242110), (620, 139799), (682, 127090), (710, 122078), (716, 121055), (781, 110980), (895, 96844), (1364, 63545), (1420, 61039), (1562, 55490), (1705, 50836), (1790, 48422), (1969, 44020), (2201, 39380), (3124, 27745), (3410, 25418), (3580, 24211), (3905, 22196), (3938, 22010), (4402, 19690), (5549, 15620), (6820, 12709), (7810, 11098), (7876, 11005), (8804, 9845)]