90699160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 125992040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 911, 1048, 1310, 1822, 2489, 2620, 3644, 4555, 4978, 5240, 7288, 9110, 9956, 12445, 17309, 18220, 19912, 24890, 34618, 36440, 49780, 69236, 86545, 99560, 119341, 138472, 173090, 238682, 346180, 477364, 596705, 692360, 954728, 1193410, 2267479, 2386820, 4534958, 4773640, 9069916, 11337395, 18139832, 22674790, 45349580, 90699160]

約数ペア:

[(1, 90699160), (2, 45349580), (4, 22674790), (5, 18139832), (8, 11337395), (10, 9069916), (19, 4773640), (20, 4534958), (38, 2386820), (40, 2267479), (76, 1193410), (95, 954728), (131, 692360), (152, 596705), (190, 477364), (262, 346180), (380, 238682), (524, 173090), (655, 138472), (760, 119341), (911, 99560), (1048, 86545), (1310, 69236), (1822, 49780), (2489, 36440), (2620, 34618), (3644, 24890), (4555, 19912), (4978, 18220), (5240, 17309), (7288, 12445), (9110, 9956)]