7485780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 15375660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 179, 204, 205, 246, 255, 340, 358, 410, 492, 510, 537, 615, 697, 716, 820, 895, 1020, 1074, 1230, 1394, 1790, 2091, 2148, 2460, 2685, 2788, 3043, 3485, 3580, 4182, 5370, 6086, 6970, 7339, 8364, 9129, 10455, 10740, 12172, 13940, 14678, 15215, 18258, 20910, 22017, 29356, 30430, 36516, 36695, 41820, 44034, 45645, 60860, 73390, 88068, 91290, 110085, 124763, 146780, 182580, 220170, 249526, 374289, 440340, 499052, 623815, 748578, 1247630, 1497156, 1871445, 2495260, 3742890, 7485780]

約数ペア:

[(1, 7485780), (2, 3742890), (3, 2495260), (4, 1871445), (5, 1497156), (6, 1247630), (10, 748578), (12, 623815), (15, 499052), (17, 440340), (20, 374289), (30, 249526), (34, 220170), (41, 182580), (51, 146780), (60, 124763), (68, 110085), (82, 91290), (85, 88068), (102, 73390), (123, 60860), (164, 45645), (170, 44034), (179, 41820), (204, 36695), (205, 36516), (246, 30430), (255, 29356), (340, 22017), (358, 20910), (410, 18258), (492, 15215), (510, 14678), (537, 13940), (615, 12172), (697, 10740), (716, 10455), (820, 9129), (895, 8364), (1020, 7339), (1074, 6970), (1230, 6086), (1394, 5370), (1790, 4182), (2091, 3580), (2148, 3485), (2460, 3043), (2685, 2788)]