250897530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 650297088

約数和(自身を除く): 399399558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1321, 1461, 2435, 2642, 2922, 3963, 4870, 6331, 6605, 7305, 7926, 12662, 13210, 14610, 17173, 18993, 19815, 31655, 34346, 37986, 39630, 51519, 63310, 85865, 94965, 103038, 171730, 189930, 257595, 515190, 643327, 1286654, 1929981, 3216635, 3859962, 6433270, 8363251, 9649905, 16726502, 19299810, 25089753, 41816255, 50179506, 83632510, 125448765, 250897530]

約数ペア:

[(1, 250897530), (2, 125448765), (3, 83632510), (5, 50179506), (6, 41816255), (10, 25089753), (13, 19299810), (15, 16726502), (26, 9649905), (30, 8363251), (39, 6433270), (65, 3859962), (78, 3216635), (130, 1929981), (195, 1286654), (390, 643327), (487, 515190), (974, 257595), (1321, 189930), (1461, 171730), (2435, 103038), (2642, 94965), (2922, 85865), (3963, 63310), (4870, 51519), (6331, 39630), (6605, 37986), (7305, 34346), (7926, 31655), (12662, 19815), (13210, 18993), (14610, 17173)]