156838890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2871

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 251401110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 2699, 3874, 4470, 5398, 5811, 8097, 9685, 11622, 13495, 16194, 19370, 26990, 29055, 35087, 40485, 58110, 70174, 80970, 105261, 175435, 210522, 350870, 402151, 526305, 804302, 1052610, 1206453, 2010755, 2412906, 4021510, 5227963, 6032265, 10455926, 12064530, 15683889, 26139815, 31367778, 52279630, 78419445, 156838890]

約数ペア:

[(1, 156838890), (2, 78419445), (3, 52279630), (5, 31367778), (6, 26139815), (10, 15683889), (13, 12064530), (15, 10455926), (26, 6032265), (30, 5227963), (39, 4021510), (65, 2412906), (78, 2010755), (130, 1206453), (149, 1052610), (195, 804302), (298, 526305), (390, 402151), (447, 350870), (745, 210522), (894, 175435), (1490, 105261), (1937, 80970), (2235, 70174), (2699, 58110), (3874, 40485), (4470, 35087), (5398, 29055), (5811, 26990), (8097, 19370), (9685, 16194), (11622, 13495)]