90664420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 239936256

約数和(自身を除く): 149271836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 521, 565, 770, 791, 1042, 1130, 1243, 1540, 1582, 2084, 2260, 2486, 2605, 3164, 3647, 3955, 4972, 5210, 5731, 6215, 7294, 7910, 8701, 10420, 11462, 12430, 14588, 15820, 17402, 18235, 22924, 24860, 28655, 34804, 36470, 40117, 43505, 57310, 58873, 72940, 80234, 87010, 114620, 117746, 160468, 174020, 200585, 235492, 294365, 401170, 412111, 588730, 647603, 802340, 824222, 1177460, 1295206, 1648444, 2060555, 2590412, 3238015, 4121110, 4533221, 6476030, 8242220, 9066442, 12952060, 18132884, 22666105, 45332210, 90664420]

約数ペア:

[(1, 90664420), (2, 45332210), (4, 22666105), (5, 18132884), (7, 12952060), (10, 9066442), (11, 8242220), (14, 6476030), (20, 4533221), (22, 4121110), (28, 3238015), (35, 2590412), (44, 2060555), (55, 1648444), (70, 1295206), (77, 1177460), (110, 824222), (113, 802340), (140, 647603), (154, 588730), (220, 412111), (226, 401170), (308, 294365), (385, 235492), (452, 200585), (521, 174020), (565, 160468), (770, 117746), (791, 114620), (1042, 87010), (1130, 80234), (1243, 72940), (1540, 58873), (1582, 57310), (2084, 43505), (2260, 40117), (2486, 36470), (2605, 34804), (3164, 28655), (3647, 24860), (3955, 22924), (4972, 18235), (5210, 17402), (5731, 15820), (6215, 14588), (7294, 12430), (7910, 11462), (8701, 10420)]