74579940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 120

約数和(自身を含む): 246375360

約数和(自身を除く): 171795420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2423, 2565, 3078, 3420, 4846, 5130, 6156, 7269, 7695, 9692, 10260, 12115, 14538, 15390, 21807, 24230, 29076, 30780, 36345, 43614, 46037, 48460, 65421, 72690, 87228, 92074, 109035, 130842, 138111, 145380, 184148, 196263, 218070, 230185, 261684, 276222, 327105, 392526, 414333, 436140, 460370, 552444, 654210, 690555, 785052, 828666, 920740, 981315, 1242999, 1308420, 1381110, 1657332, 1962630, 2071665, 2485998, 2762220, 3728997, 3925260, 4143330, 4971996, 6214995, 7457994, 8286660, 12429990, 14915988, 18644985, 24859980, 37289970, 74579940]

約数ペア:

[(1, 74579940), (2, 37289970), (3, 24859980), (4, 18644985), (5, 14915988), (6, 12429990), (9, 8286660), (10, 7457994), (12, 6214995), (15, 4971996), (18, 4143330), (19, 3925260), (20, 3728997), (27, 2762220), (30, 2485998), (36, 2071665), (38, 1962630), (45, 1657332), (54, 1381110), (57, 1308420), (60, 1242999), (76, 981315), (81, 920740), (90, 828666), (95, 785052), (108, 690555), (114, 654210), (135, 552444), (162, 460370), (171, 436140), (180, 414333), (190, 392526), (228, 327105), (270, 276222), (285, 261684), (324, 230185), (342, 218070), (380, 196263), (405, 184148), (513, 145380), (540, 138111), (570, 130842), (684, 109035), (810, 92074), (855, 87228), (1026, 72690), (1140, 65421), (1539, 48460), (1620, 46037), (1710, 43614), (2052, 36345), (2423, 30780), (2565, 29076), (3078, 24230), (3420, 21807), (4846, 15390), (5130, 14538), (6156, 12115), (7269, 10260), (7695, 9692)]