61019140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2579}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 158639040

約数和(自身を除く): 97619900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 2579, 3380, 4732, 5158, 5915, 10316, 11830, 12895, 18053, 23660, 25790, 33527, 36106, 51580, 67054, 72212, 90265, 134108, 167635, 180530, 234689, 335270, 361060, 435851, 469378, 670540, 871702, 938756, 1173445, 1743404, 2179255, 2346890, 3050957, 4358510, 4693780, 6101914, 8717020, 12203828, 15254785, 30509570, 61019140]

約数ペア:

[(1, 61019140), (2, 30509570), (4, 15254785), (5, 12203828), (7, 8717020), (10, 6101914), (13, 4693780), (14, 4358510), (20, 3050957), (26, 2346890), (28, 2179255), (35, 1743404), (52, 1173445), (65, 938756), (70, 871702), (91, 670540), (130, 469378), (140, 435851), (169, 361060), (182, 335270), (260, 234689), (338, 180530), (364, 167635), (455, 134108), (676, 90265), (845, 72212), (910, 67054), (1183, 51580), (1690, 36106), (1820, 33527), (2366, 25790), (2579, 23660), (3380, 18053), (4732, 12895), (5158, 11830), (5915, 10316)]