21115702230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{55339}}^1$

素因数の和:55458

約数の個数: 128

約数和(自身を含む): 61201612800

約数和(自身を除く): 40085910570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 79, 105, 115, 138, 158, 161, 210, 230, 237, 322, 345, 395, 474, 483, 553, 690, 790, 805, 966, 1106, 1185, 1610, 1659, 1817, 2370, 2415, 2765, 3318, 3634, 4830, 5451, 5530, 8295, 9085, 10902, 12719, 16590, 18170, 25438, 27255, 38157, 54510, 55339, 63595, 76314, 110678, 127190, 166017, 190785, 276695, 332034, 381570, 387373, 553390, 774746, 830085, 1162119, 1272797, 1660170, 1936865, 2324238, 2545594, 3818391, 3873730, 4371781, 5810595, 6363985, 7636782, 8743562, 8909579, 11621190, 12727970, 13115343, 17819158, 19091955, 21858905, 26230686, 26728737, 30602467, 38183910, 43717810, 44547895, 53457474, 61204934, 65576715, 89095790, 91807401, 100550963, 131153430, 133643685, 153012335, 183614802, 201101926, 267287370, 301652889, 306024670, 459037005, 502754815, 603305778, 703856741, 918074010, 1005509630, 1407713482, 1508264445, 2111570223, 3016528890, 3519283705, 4223140446, 7038567410, 10557851115, 21115702230]

約数ペア:

[(1, 21115702230), (2, 10557851115), (3, 7038567410), (5, 4223140446), (6, 3519283705), (7, 3016528890), (10, 2111570223), (14, 1508264445), (15, 1407713482), (21, 1005509630), (23, 918074010), (30, 703856741), (35, 603305778), (42, 502754815), (46, 459037005), (69, 306024670), (70, 301652889), (79, 267287370), (105, 201101926), (115, 183614802), (138, 153012335), (158, 133643685), (161, 131153430), (210, 100550963), (230, 91807401), (237, 89095790), (322, 65576715), (345, 61204934), (395, 53457474), (474, 44547895), (483, 43717810), (553, 38183910), (690, 30602467), (790, 26728737), (805, 26230686), (966, 21858905), (1106, 19091955), (1185, 17819158), (1610, 13115343), (1659, 12727970), (1817, 11621190), (2370, 8909579), (2415, 8743562), (2765, 7636782), (3318, 6363985), (3634, 5810595), (4830, 4371781), (5451, 3873730), (5530, 3818391), (8295, 2545594), (9085, 2324238), (10902, 1936865), (12719, 1660170), (16590, 1272797), (18170, 1162119), (25438, 830085), (27255, 774746), (38157, 553390), (54510, 387373), (55339, 381570), (63595, 332034), (76314, 276695), (110678, 190785), (127190, 166017)]