105718280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 252806400

約数和(自身を除く): 147088120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 1231, 2147, 2260, 2462, 4294, 4520, 4924, 6155, 8588, 9848, 10735, 12310, 17176, 21470, 23389, 24620, 42940, 46778, 49240, 85880, 93556, 116945, 139103, 187112, 233890, 278206, 467780, 556412, 695515, 935560, 1112824, 1391030, 2642957, 2782060, 5285914, 5564120, 10571828, 13214785, 21143656, 26429570, 52859140, 105718280]

約数ペア:

[(1, 105718280), (2, 52859140), (4, 26429570), (5, 21143656), (8, 13214785), (10, 10571828), (19, 5564120), (20, 5285914), (38, 2782060), (40, 2642957), (76, 1391030), (95, 1112824), (113, 935560), (152, 695515), (190, 556412), (226, 467780), (380, 278206), (452, 233890), (565, 187112), (760, 139103), (904, 116945), (1130, 93556), (1231, 85880), (2147, 49240), (2260, 46778), (2462, 42940), (4294, 24620), (4520, 23389), (4924, 21470), (6155, 17176), (8588, 12310), (9848, 10735)]