57390980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 79777660

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 179, 205, 230, 340, 358, 391, 410, 460, 697, 716, 782, 820, 895, 943, 1394, 1564, 1790, 1886, 1955, 2788, 3043, 3485, 3580, 3772, 3910, 4117, 4715, 6086, 6970, 7339, 7820, 8234, 9430, 12172, 13940, 14678, 15215, 16031, 16468, 18860, 20585, 29356, 30430, 32062, 36695, 41170, 60860, 64124, 69989, 73390, 80155, 82340, 124763, 139978, 146780, 160310, 168797, 249526, 279956, 320620, 337594, 349945, 499052, 623815, 675188, 699890, 843985, 1247630, 1399780, 1687970, 2495260, 2869549, 3375940, 5739098, 11478196, 14347745, 28695490, 57390980]

約数ペア:

[(1, 57390980), (2, 28695490), (4, 14347745), (5, 11478196), (10, 5739098), (17, 3375940), (20, 2869549), (23, 2495260), (34, 1687970), (41, 1399780), (46, 1247630), (68, 843985), (82, 699890), (85, 675188), (92, 623815), (115, 499052), (164, 349945), (170, 337594), (179, 320620), (205, 279956), (230, 249526), (340, 168797), (358, 160310), (391, 146780), (410, 139978), (460, 124763), (697, 82340), (716, 80155), (782, 73390), (820, 69989), (895, 64124), (943, 60860), (1394, 41170), (1564, 36695), (1790, 32062), (1886, 30430), (1955, 29356), (2788, 20585), (3043, 18860), (3485, 16468), (3580, 16031), (3772, 15215), (3910, 14678), (4117, 13940), (4715, 12172), (6086, 9430), (6970, 8234), (7339, 7820)]