51959820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 169725024

約数和(自身を除く): 117765204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 421, 484, 510, 561, 605, 660, 726, 748, 842, 935, 1020, 1122, 1210, 1263, 1452, 1684, 1815, 1870, 2057, 2105, 2244, 2420, 2526, 2805, 3630, 3740, 4114, 4210, 4631, 5052, 5610, 6171, 6315, 7157, 7260, 8228, 8420, 9262, 10285, 11220, 12342, 12630, 13893, 14314, 18524, 20570, 21471, 23155, 24684, 25260, 27786, 28628, 30855, 35785, 41140, 42942, 46310, 50941, 55572, 61710, 69465, 71570, 78727, 85884, 92620, 101882, 107355, 123420, 138930, 143140, 152823, 157454, 203764, 214710, 236181, 254705, 277860, 305646, 314908, 393635, 429420, 472362, 509410, 611292, 764115, 787270, 865997, 944724, 1018820, 1180905, 1528230, 1574540, 1731994, 2361810, 2597991, 3056460, 3463988, 4329985, 4723620, 5195982, 8659970, 10391964, 12989955, 17319940, 25979910, 51959820]

約数ペア:

[(1, 51959820), (2, 25979910), (3, 17319940), (4, 12989955), (5, 10391964), (6, 8659970), (10, 5195982), (11, 4723620), (12, 4329985), (15, 3463988), (17, 3056460), (20, 2597991), (22, 2361810), (30, 1731994), (33, 1574540), (34, 1528230), (44, 1180905), (51, 1018820), (55, 944724), (60, 865997), (66, 787270), (68, 764115), (85, 611292), (102, 509410), (110, 472362), (121, 429420), (132, 393635), (165, 314908), (170, 305646), (187, 277860), (204, 254705), (220, 236181), (242, 214710), (255, 203764), (330, 157454), (340, 152823), (363, 143140), (374, 138930), (421, 123420), (484, 107355), (510, 101882), (561, 92620), (605, 85884), (660, 78727), (726, 71570), (748, 69465), (842, 61710), (935, 55572), (1020, 50941), (1122, 46310), (1210, 42942), (1263, 41140), (1452, 35785), (1684, 30855), (1815, 28628), (1870, 27786), (2057, 25260), (2105, 24684), (2244, 23155), (2420, 21471), (2526, 20570), (2805, 18524), (3630, 14314), (3740, 13893), (4114, 12630), (4210, 12342), (4631, 11220), (5052, 10285), (5610, 9262), (6171, 8420), (6315, 8228), (7157, 7260)]