54170840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 84630760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 41, 58, 67, 68, 82, 85, 116, 134, 136, 145, 164, 170, 205, 232, 268, 290, 328, 335, 340, 410, 493, 536, 580, 670, 680, 697, 820, 986, 1139, 1160, 1189, 1340, 1394, 1640, 1943, 1972, 2278, 2378, 2465, 2680, 2747, 2788, 3485, 3886, 3944, 4556, 4756, 4930, 5494, 5576, 5695, 5945, 6970, 7772, 9112, 9512, 9715, 9860, 10988, 11390, 11890, 13735, 13940, 15544, 19430, 19720, 20213, 21976, 22780, 23780, 27470, 27880, 33031, 38860, 40426, 45560, 46699, 47560, 54940, 66062, 77720, 79663, 80852, 93398, 101065, 109880, 132124, 159326, 161704, 165155, 186796, 202130, 233495, 264248, 318652, 330310, 373592, 398315, 404260, 466990, 637304, 660620, 796630, 808520, 933980, 1321240, 1354271, 1593260, 1867960, 2708542, 3186520, 5417084, 6771355, 10834168, 13542710, 27085420, 54170840]

約数ペア:

[(1, 54170840), (2, 27085420), (4, 13542710), (5, 10834168), (8, 6771355), (10, 5417084), (17, 3186520), (20, 2708542), (29, 1867960), (34, 1593260), (40, 1354271), (41, 1321240), (58, 933980), (67, 808520), (68, 796630), (82, 660620), (85, 637304), (116, 466990), (134, 404260), (136, 398315), (145, 373592), (164, 330310), (170, 318652), (205, 264248), (232, 233495), (268, 202130), (290, 186796), (328, 165155), (335, 161704), (340, 159326), (410, 132124), (493, 109880), (536, 101065), (580, 93398), (670, 80852), (680, 79663), (697, 77720), (820, 66062), (986, 54940), (1139, 47560), (1160, 46699), (1189, 45560), (1340, 40426), (1394, 38860), (1640, 33031), (1943, 27880), (1972, 27470), (2278, 23780), (2378, 22780), (2465, 21976), (2680, 20213), (2747, 19720), (2788, 19430), (3485, 15544), (3886, 13940), (3944, 13735), (4556, 11890), (4756, 11390), (4930, 10988), (5494, 9860), (5576, 9715), (5695, 9512), (5945, 9112), (6970, 7772)]