123355260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 436939776

約数和(自身を除く): 313584516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2083, 2115, 2820, 2961, 3290, 3948, 4166, 4230, 4935, 5922, 6249, 6580, 8332, 8460, 9870, 10415, 11844, 12498, 14581, 14805, 18747, 19740, 20830, 24996, 29162, 29610, 31245, 37494, 41660, 43743, 58324, 59220, 62490, 72905, 74988, 87486, 93735, 97901, 124980, 131229, 145810, 174972, 187470, 195802, 218715, 262458, 291620, 293703, 374940, 391604, 437430, 489505, 524916, 587406, 656145, 685307, 874860, 881109, 979010, 1174812, 1312290, 1370614, 1468515, 1762218, 1958020, 2055921, 2624580, 2741228, 2937030, 3426535, 3524436, 4111842, 4405545, 5874060, 6167763, 6853070, 8223684, 8811090, 10279605, 12335526, 13706140, 17622180, 20559210, 24671052, 30838815, 41118420, 61677630, 123355260]

約数ペア:

[(1, 123355260), (2, 61677630), (3, 41118420), (4, 30838815), (5, 24671052), (6, 20559210), (7, 17622180), (9, 13706140), (10, 12335526), (12, 10279605), (14, 8811090), (15, 8223684), (18, 6853070), (20, 6167763), (21, 5874060), (28, 4405545), (30, 4111842), (35, 3524436), (36, 3426535), (42, 2937030), (45, 2741228), (47, 2624580), (60, 2055921), (63, 1958020), (70, 1762218), (84, 1468515), (90, 1370614), (94, 1312290), (105, 1174812), (126, 979010), (140, 881109), (141, 874860), (180, 685307), (188, 656145), (210, 587406), (235, 524916), (252, 489505), (282, 437430), (315, 391604), (329, 374940), (420, 293703), (423, 291620), (470, 262458), (564, 218715), (630, 195802), (658, 187470), (705, 174972), (846, 145810), (940, 131229), (987, 124980), (1260, 97901), (1316, 93735), (1410, 87486), (1645, 74988), (1692, 72905), (1974, 62490), (2083, 59220), (2115, 58324), (2820, 43743), (2961, 41660), (3290, 37494), (3948, 31245), (4166, 29610), (4230, 29162), (4935, 24996), (5922, 20830), (6249, 19740), (6580, 18747), (8332, 14805), (8460, 14581), (9870, 12498), (10415, 11844)]