81904470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 213264576

約数和(自身を除く): 131360106

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 3917, 4182, 6970, 7834, 10455, 11751, 19585, 20910, 23502, 39170, 58755, 66589, 117510, 133178, 160597, 199767, 321194, 332945, 399534, 481791, 665890, 802985, 963582, 998835, 1605970, 1997670, 2408955, 2730149, 4817910, 5460298, 8190447, 13650745, 16380894, 27301490, 40952235, 81904470]

約数ペア:

[(1, 81904470), (2, 40952235), (3, 27301490), (5, 16380894), (6, 13650745), (10, 8190447), (15, 5460298), (17, 4817910), (30, 2730149), (34, 2408955), (41, 1997670), (51, 1605970), (82, 998835), (85, 963582), (102, 802985), (123, 665890), (170, 481791), (205, 399534), (246, 332945), (255, 321194), (410, 199767), (510, 160597), (615, 133178), (697, 117510), (1230, 66589), (1394, 58755), (2091, 39170), (3485, 23502), (3917, 20910), (4182, 19585), (6970, 11751), (7834, 10455)]