215599020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5680

約数の個数: 144

約数和(自身を含む): 756389088

約数和(自身を除く): 540790068

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, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 5641, 6370, 7644, 9555, 11282, 12740, 16923, 19110, 22564, 28205, 33846, 38220, 39487, 56410, 67692, 73333, 78974, 84615, 112820, 118461, 146666, 157948, 169230, 197435, 219999, 236922, 276409, 293332, 338460, 366665, 394870, 439998, 473844, 513331, 552818, 592305, 733330, 789740, 829227, 879996, 1026662, 1099995, 1105636, 1184610, 1382045, 1466660, 1539993, 1658454, 2053324, 2199990, 2369220, 2566655, 2764090, 3079986, 3316908, 3593317, 4146135, 4399980, 5133310, 5528180, 6159972, 7186634, 7699965, 8292270, 10266620, 10779951, 14373268, 15399930, 16584540, 17966585, 21559902, 30799860, 35933170, 43119804, 53899755, 71866340, 107799510, 215599020]

約数ペア:

[(1, 215599020), (2, 107799510), (3, 71866340), (4, 53899755), (5, 43119804), (6, 35933170), (7, 30799860), (10, 21559902), (12, 17966585), (13, 16584540), (14, 15399930), (15, 14373268), (20, 10779951), (21, 10266620), (26, 8292270), (28, 7699965), (30, 7186634), (35, 6159972), (39, 5528180), (42, 5133310), (49, 4399980), (52, 4146135), (60, 3593317), (65, 3316908), (70, 3079986), (78, 2764090), (84, 2566655), (91, 2369220), (98, 2199990), (105, 2053324), (130, 1658454), (140, 1539993), (147, 1466660), (156, 1382045), (182, 1184610), (195, 1105636), (196, 1099995), (210, 1026662), (245, 879996), (260, 829227), (273, 789740), (294, 733330), (364, 592305), (390, 552818), (420, 513331), (455, 473844), (490, 439998), (546, 394870), (588, 366665), (637, 338460), (735, 293332), (780, 276409), (910, 236922), (980, 219999), (1092, 197435), (1274, 169230), (1365, 157948), (1470, 146666), (1820, 118461), (1911, 112820), (2548, 84615), (2730, 78974), (2940, 73333), (3185, 67692), (3822, 56410), (5460, 39487), (5641, 38220), (6370, 33846), (7644, 28205), (9555, 22564), (11282, 19110), (12740, 16923)]