74614140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21817}}^1$

素因数の和:21851

約数の個数: 72

約数和(自身を含む): 238252560

約数和(自身を除く): 163638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21817, 43634, 65451, 87268, 109085, 130902, 196353, 218170, 261804, 327255, 392706, 414523, 436340, 654510, 785412, 829046, 981765, 1243569, 1309020, 1658092, 1963530, 2072615, 2487138, 3730707, 3927060, 4145230, 4974276, 6217845, 7461414, 8290460, 12435690, 14922828, 18653535, 24871380, 37307070, 74614140]

約数ペア:

[(1, 74614140), (2, 37307070), (3, 24871380), (4, 18653535), (5, 14922828), (6, 12435690), (9, 8290460), (10, 7461414), (12, 6217845), (15, 4974276), (18, 4145230), (19, 3927060), (20, 3730707), (30, 2487138), (36, 2072615), (38, 1963530), (45, 1658092), (57, 1309020), (60, 1243569), (76, 981765), (90, 829046), (95, 785412), (114, 654510), (171, 436340), (180, 414523), (190, 392706), (228, 327255), (285, 261804), (342, 218170), (380, 196353), (570, 130902), (684, 109085), (855, 87268), (1140, 65451), (1710, 43634), (3420, 21817)]