74217420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21701}}^1$

素因数の和:21735

約数の個数: 72

約数和(自身を含む): 236985840

約数和(自身を除く): 162768420

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, 21701, 43402, 65103, 86804, 108505, 130206, 195309, 217010, 260412, 325515, 390618, 412319, 434020, 651030, 781236, 824638, 976545, 1236957, 1302060, 1649276, 1953090, 2061595, 2473914, 3710871, 3906180, 4123190, 4947828, 6184785, 7421742, 8246380, 12369570, 14843484, 18554355, 24739140, 37108710, 74217420]

約数ペア:

[(1, 74217420), (2, 37108710), (3, 24739140), (4, 18554355), (5, 14843484), (6, 12369570), (9, 8246380), (10, 7421742), (12, 6184785), (15, 4947828), (18, 4123190), (19, 3906180), (20, 3710871), (30, 2473914), (36, 2061595), (38, 1953090), (45, 1649276), (57, 1302060), (60, 1236957), (76, 976545), (90, 824638), (95, 781236), (114, 651030), (171, 434020), (180, 412319), (190, 390618), (228, 325515), (285, 260412), (342, 217010), (380, 195309), (570, 130206), (684, 108505), (855, 86804), (1140, 65103), (1710, 43402), (3420, 21701)]