56221620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 197342208

約数和(自身を除く): 141120588

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, 1471, 1820, 1911, 2548, 2730, 2940, 2942, 3185, 3822, 4413, 5460, 5884, 6370, 7355, 7644, 8826, 9555, 10297, 12740, 14710, 17652, 19110, 19123, 20594, 22065, 29420, 30891, 38220, 38246, 41188, 44130, 51485, 57369, 61782, 72079, 76492, 88260, 95615, 102970, 114738, 123564, 133861, 144158, 154455, 191230, 205940, 216237, 229476, 267722, 286845, 288316, 308910, 360395, 382460, 401583, 432474, 535444, 573690, 617820, 669305, 720790, 803166, 864948, 937027, 1081185, 1147380, 1338610, 1441580, 1606332, 1874054, 2007915, 2162370, 2677220, 2811081, 3748108, 4015830, 4324740, 4685135, 5622162, 8031660, 9370270, 11244324, 14055405, 18740540, 28110810, 56221620]

約数ペア:

[(1, 56221620), (2, 28110810), (3, 18740540), (4, 14055405), (5, 11244324), (6, 9370270), (7, 8031660), (10, 5622162), (12, 4685135), (13, 4324740), (14, 4015830), (15, 3748108), (20, 2811081), (21, 2677220), (26, 2162370), (28, 2007915), (30, 1874054), (35, 1606332), (39, 1441580), (42, 1338610), (49, 1147380), (52, 1081185), (60, 937027), (65, 864948), (70, 803166), (78, 720790), (84, 669305), (91, 617820), (98, 573690), (105, 535444), (130, 432474), (140, 401583), (147, 382460), (156, 360395), (182, 308910), (195, 288316), (196, 286845), (210, 267722), (245, 229476), (260, 216237), (273, 205940), (294, 191230), (364, 154455), (390, 144158), (420, 133861), (455, 123564), (490, 114738), (546, 102970), (588, 95615), (637, 88260), (735, 76492), (780, 72079), (910, 61782), (980, 57369), (1092, 51485), (1274, 44130), (1365, 41188), (1470, 38246), (1471, 38220), (1820, 30891), (1911, 29420), (2548, 22065), (2730, 20594), (2940, 19123), (2942, 19110), (3185, 17652), (3822, 14710), (4413, 12740), (5460, 10297), (5884, 9555), (6370, 8826), (7355, 7644)]