91979860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 237954024

約数和(自身を除く): 145974164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5521, 8330, 11042, 16660, 22084, 27605, 38647, 55210, 77294, 93857, 110420, 154588, 187714, 193235, 270529, 375428, 386470, 469285, 541058, 656999, 772940, 938570, 1082116, 1313998, 1352645, 1877140, 2627996, 2705290, 3284995, 4598993, 5410580, 6569990, 9197986, 13139980, 18395972, 22994965, 45989930, 91979860]

約数ペア:

[(1, 91979860), (2, 45989930), (4, 22994965), (5, 18395972), (7, 13139980), (10, 9197986), (14, 6569990), (17, 5410580), (20, 4598993), (28, 3284995), (34, 2705290), (35, 2627996), (49, 1877140), (68, 1352645), (70, 1313998), (85, 1082116), (98, 938570), (119, 772940), (140, 656999), (170, 541058), (196, 469285), (238, 386470), (245, 375428), (340, 270529), (476, 193235), (490, 187714), (595, 154588), (833, 110420), (980, 93857), (1190, 77294), (1666, 55210), (2380, 38647), (3332, 27605), (4165, 22084), (5521, 16660), (8330, 11042)]