75507140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 170829120

約数和(自身を除く): 95321980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4621, 8170, 9242, 16340, 18484, 23105, 46210, 87799, 92420, 175598, 198703, 351196, 397406, 438995, 794812, 877990, 993515, 1755980, 1987030, 3775357, 3974060, 7550714, 15101428, 18876785, 37753570, 75507140]

約数ペア:

[(1, 75507140), (2, 37753570), (4, 18876785), (5, 15101428), (10, 7550714), (19, 3974060), (20, 3775357), (38, 1987030), (43, 1755980), (76, 993515), (86, 877990), (95, 794812), (172, 438995), (190, 397406), (215, 351196), (380, 198703), (430, 175598), (817, 92420), (860, 87799), (1634, 46210), (3268, 23105), (4085, 18484), (4621, 16340), (8170, 9242)]