89607980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 96

約数和(自身を含む): 242307072

約数和(自身を除く): 152699092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 1877, 2170, 2387, 3410, 3754, 4340, 4774, 6820, 7508, 9385, 9548, 11935, 13139, 18770, 20647, 23870, 26278, 37540, 41294, 47740, 52556, 58187, 65695, 82588, 103235, 116374, 131390, 144529, 206470, 232748, 262780, 289058, 290935, 407309, 412940, 578116, 581870, 640057, 722645, 814618, 1163740, 1280114, 1445290, 1629236, 2036545, 2560228, 2890580, 3200285, 4073090, 4480399, 6400570, 8146180, 8960798, 12801140, 17921596, 22401995, 44803990, 89607980]

約数ペア:

[(1, 89607980), (2, 44803990), (4, 22401995), (5, 17921596), (7, 12801140), (10, 8960798), (11, 8146180), (14, 6400570), (20, 4480399), (22, 4073090), (28, 3200285), (31, 2890580), (35, 2560228), (44, 2036545), (55, 1629236), (62, 1445290), (70, 1280114), (77, 1163740), (110, 814618), (124, 722645), (140, 640057), (154, 581870), (155, 578116), (217, 412940), (220, 407309), (308, 290935), (310, 289058), (341, 262780), (385, 232748), (434, 206470), (620, 144529), (682, 131390), (770, 116374), (868, 103235), (1085, 82588), (1364, 65695), (1540, 58187), (1705, 52556), (1877, 47740), (2170, 41294), (2387, 37540), (3410, 26278), (3754, 23870), (4340, 20647), (4774, 18770), (6820, 13139), (7508, 11935), (9385, 9548)]