74807730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 206219520

約数和(自身を除く): 131411790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 509, 639, 690, 710, 1018, 1035, 1065, 1278, 1527, 1633, 2070, 2130, 2545, 3054, 3195, 3266, 4581, 4899, 5090, 6390, 7635, 8165, 9162, 9798, 11707, 14697, 15270, 16330, 22905, 23414, 24495, 29394, 35121, 36139, 45810, 48990, 58535, 70242, 72278, 73485, 105363, 108417, 117070, 146970, 175605, 180695, 210726, 216834, 325251, 351210, 361390, 526815, 542085, 650502, 831197, 1053630, 1084170, 1626255, 1662394, 2493591, 3252510, 4155985, 4987182, 7480773, 8311970, 12467955, 14961546, 24935910, 37403865, 74807730]

約数ペア:

[(1, 74807730), (2, 37403865), (3, 24935910), (5, 14961546), (6, 12467955), (9, 8311970), (10, 7480773), (15, 4987182), (18, 4155985), (23, 3252510), (30, 2493591), (45, 1662394), (46, 1626255), (69, 1084170), (71, 1053630), (90, 831197), (115, 650502), (138, 542085), (142, 526815), (207, 361390), (213, 351210), (230, 325251), (345, 216834), (355, 210726), (414, 180695), (426, 175605), (509, 146970), (639, 117070), (690, 108417), (710, 105363), (1018, 73485), (1035, 72278), (1065, 70242), (1278, 58535), (1527, 48990), (1633, 45810), (2070, 36139), (2130, 35121), (2545, 29394), (3054, 24495), (3195, 23414), (3266, 22905), (4581, 16330), (4899, 15270), (5090, 14697), (6390, 11707), (7635, 9798), (8165, 9162)]