12650820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 44509248

約数和(自身を除く): 31858428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 331, 364, 390, 420, 455, 490, 546, 588, 637, 662, 735, 780, 910, 980, 993, 1092, 1274, 1324, 1365, 1470, 1655, 1820, 1911, 1986, 2317, 2548, 2730, 2940, 3185, 3310, 3822, 3972, 4303, 4634, 4965, 5460, 6370, 6620, 6951, 7644, 8606, 9268, 9555, 9930, 11585, 12740, 12909, 13902, 16219, 17212, 19110, 19860, 21515, 23170, 25818, 27804, 30121, 32438, 34755, 38220, 43030, 46340, 48657, 51636, 60242, 64545, 64876, 69510, 81095, 86060, 90363, 97314, 120484, 129090, 139020, 150605, 162190, 180726, 194628, 210847, 243285, 258180, 301210, 324380, 361452, 421694, 451815, 486570, 602420, 632541, 843388, 903630, 973140, 1054235, 1265082, 1807260, 2108470, 2530164, 3162705, 4216940, 6325410, 12650820]

約数ペア:

[(1, 12650820), (2, 6325410), (3, 4216940), (4, 3162705), (5, 2530164), (6, 2108470), (7, 1807260), (10, 1265082), (12, 1054235), (13, 973140), (14, 903630), (15, 843388), (20, 632541), (21, 602420), (26, 486570), (28, 451815), (30, 421694), (35, 361452), (39, 324380), (42, 301210), (49, 258180), (52, 243285), (60, 210847), (65, 194628), (70, 180726), (78, 162190), (84, 150605), (91, 139020), (98, 129090), (105, 120484), (130, 97314), (140, 90363), (147, 86060), (156, 81095), (182, 69510), (195, 64876), (196, 64545), (210, 60242), (245, 51636), (260, 48657), (273, 46340), (294, 43030), (331, 38220), (364, 34755), (390, 32438), (420, 30121), (455, 27804), (490, 25818), (546, 23170), (588, 21515), (637, 19860), (662, 19110), (735, 17212), (780, 16219), (910, 13902), (980, 12909), (993, 12740), (1092, 11585), (1274, 9930), (1324, 9555), (1365, 9268), (1470, 8606), (1655, 7644), (1820, 6951), (1911, 6620), (1986, 6370), (2317, 5460), (2548, 4965), (2730, 4634), (2940, 4303), (3185, 3972), (3310, 3822)]