74383980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 232581888

約数和(自身を除く): 158197908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2621, 2838, 4730, 5242, 5676, 7095, 7863, 9460, 10484, 13105, 14190, 15726, 26210, 28380, 28831, 31452, 39315, 52420, 57662, 78630, 86493, 112703, 115324, 144155, 157260, 172986, 225406, 288310, 338109, 345972, 432465, 450812, 563515, 576620, 676218, 864930, 1127030, 1239733, 1352436, 1690545, 1729860, 2254060, 2479466, 3381090, 3719199, 4958932, 6198665, 6762180, 7438398, 12397330, 14876796, 18595995, 24794660, 37191990, 74383980]

約数ペア:

[(1, 74383980), (2, 37191990), (3, 24794660), (4, 18595995), (5, 14876796), (6, 12397330), (10, 7438398), (11, 6762180), (12, 6198665), (15, 4958932), (20, 3719199), (22, 3381090), (30, 2479466), (33, 2254060), (43, 1729860), (44, 1690545), (55, 1352436), (60, 1239733), (66, 1127030), (86, 864930), (110, 676218), (129, 576620), (132, 563515), (165, 450812), (172, 432465), (215, 345972), (220, 338109), (258, 288310), (330, 225406), (430, 172986), (473, 157260), (516, 144155), (645, 115324), (660, 112703), (860, 86493), (946, 78630), (1290, 57662), (1419, 52420), (1892, 39315), (2365, 31452), (2580, 28831), (2621, 28380), (2838, 26210), (4730, 15726), (5242, 14190), (5676, 13105), (7095, 10484), (7863, 9460)]