89648900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 221652480

約数和(自身を除く): 132003580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 155, 220, 239, 242, 275, 310, 341, 478, 484, 550, 605, 620, 682, 775, 956, 1100, 1195, 1210, 1364, 1550, 1705, 2390, 2420, 2629, 3025, 3100, 3410, 3751, 4780, 5258, 5975, 6050, 6820, 7409, 7502, 8525, 10516, 11950, 12100, 13145, 14818, 15004, 17050, 18755, 23900, 26290, 28919, 29636, 34100, 37045, 37510, 52580, 57838, 65725, 74090, 75020, 81499, 93775, 115676, 131450, 144595, 148180, 162998, 185225, 187550, 262900, 289190, 325996, 370450, 375100, 407495, 578380, 722975, 740900, 814990, 896489, 1445950, 1629980, 1792978, 2037475, 2891900, 3585956, 4074950, 4482445, 8149900, 8964890, 17929780, 22412225, 44824450, 89648900]

約数ペア:

[(1, 89648900), (2, 44824450), (4, 22412225), (5, 17929780), (10, 8964890), (11, 8149900), (20, 4482445), (22, 4074950), (25, 3585956), (31, 2891900), (44, 2037475), (50, 1792978), (55, 1629980), (62, 1445950), (100, 896489), (110, 814990), (121, 740900), (124, 722975), (155, 578380), (220, 407495), (239, 375100), (242, 370450), (275, 325996), (310, 289190), (341, 262900), (478, 187550), (484, 185225), (550, 162998), (605, 148180), (620, 144595), (682, 131450), (775, 115676), (956, 93775), (1100, 81499), (1195, 75020), (1210, 74090), (1364, 65725), (1550, 57838), (1705, 52580), (2390, 37510), (2420, 37045), (2629, 34100), (3025, 29636), (3100, 28919), (3410, 26290), (3751, 23900), (4780, 18755), (5258, 17050), (5975, 15004), (6050, 14818), (6820, 13145), (7409, 12100), (7502, 11950), (8525, 10516)]