61529580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 218050560

約数和(自身を除く): 156520980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1039, 1260, 1316, 1410, 1645, 1692, 1974, 2078, 2115, 2820, 2961, 3117, 3290, 3948, 4156, 4230, 4935, 5195, 5922, 6234, 6580, 7273, 8460, 9351, 9870, 10390, 11844, 12468, 14546, 14805, 15585, 18702, 19740, 20780, 21819, 29092, 29610, 31170, 36365, 37404, 43638, 46755, 48833, 59220, 62340, 65457, 72730, 87276, 93510, 97666, 109095, 130914, 145460, 146499, 187020, 195332, 218190, 244165, 261828, 292998, 327285, 341831, 436380, 439497, 488330, 585996, 654570, 683662, 732495, 878994, 976660, 1025493, 1309140, 1367324, 1464990, 1709155, 1757988, 2050986, 2197485, 2929980, 3076479, 3418310, 4101972, 4394970, 5127465, 6152958, 6836620, 8789940, 10254930, 12305916, 15382395, 20509860, 30764790, 61529580]

約数ペア:

[(1, 61529580), (2, 30764790), (3, 20509860), (4, 15382395), (5, 12305916), (6, 10254930), (7, 8789940), (9, 6836620), (10, 6152958), (12, 5127465), (14, 4394970), (15, 4101972), (18, 3418310), (20, 3076479), (21, 2929980), (28, 2197485), (30, 2050986), (35, 1757988), (36, 1709155), (42, 1464990), (45, 1367324), (47, 1309140), (60, 1025493), (63, 976660), (70, 878994), (84, 732495), (90, 683662), (94, 654570), (105, 585996), (126, 488330), (140, 439497), (141, 436380), (180, 341831), (188, 327285), (210, 292998), (235, 261828), (252, 244165), (282, 218190), (315, 195332), (329, 187020), (420, 146499), (423, 145460), (470, 130914), (564, 109095), (630, 97666), (658, 93510), (705, 87276), (846, 72730), (940, 65457), (987, 62340), (1039, 59220), (1260, 48833), (1316, 46755), (1410, 43638), (1645, 37404), (1692, 36365), (1974, 31170), (2078, 29610), (2115, 29092), (2820, 21819), (2961, 20780), (3117, 19740), (3290, 18702), (3948, 15585), (4156, 14805), (4230, 14546), (4935, 12468), (5195, 11844), (5922, 10390), (6234, 9870), (6580, 9351), (7273, 8460)]