426056540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 1110219264

約数和(自身を除く): 684162724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 131, 140, 182, 260, 262, 364, 455, 524, 655, 910, 917, 1310, 1703, 1787, 1820, 1834, 2620, 3406, 3574, 3668, 4585, 6812, 7148, 8515, 8935, 9170, 11921, 12509, 17030, 17870, 18340, 23231, 23842, 25018, 34060, 35740, 46462, 47684, 50036, 59605, 62545, 92924, 116155, 119210, 125090, 162617, 232310, 234097, 238420, 250180, 325234, 464620, 468194, 650468, 813085, 936388, 1170485, 1626170, 1638679, 2340970, 3043261, 3252340, 3277358, 4681940, 6086522, 6554716, 8193395, 12173044, 15216305, 16386790, 21302827, 30432610, 32773580, 42605654, 60865220, 85211308, 106514135, 213028270, 426056540]

約数ペア:

[(1, 426056540), (2, 213028270), (4, 106514135), (5, 85211308), (7, 60865220), (10, 42605654), (13, 32773580), (14, 30432610), (20, 21302827), (26, 16386790), (28, 15216305), (35, 12173044), (52, 8193395), (65, 6554716), (70, 6086522), (91, 4681940), (130, 3277358), (131, 3252340), (140, 3043261), (182, 2340970), (260, 1638679), (262, 1626170), (364, 1170485), (455, 936388), (524, 813085), (655, 650468), (910, 468194), (917, 464620), (1310, 325234), (1703, 250180), (1787, 238420), (1820, 234097), (1834, 232310), (2620, 162617), (3406, 125090), (3574, 119210), (3668, 116155), (4585, 92924), (6812, 62545), (7148, 59605), (8515, 50036), (8935, 47684), (9170, 46462), (11921, 35740), (12509, 34060), (17030, 25018), (17870, 23842), (18340, 23231)]