205769460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 623129472

約数和(自身を除く): 417360012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 331, 390, 662, 780, 797, 993, 1324, 1594, 1655, 1986, 2391, 3188, 3310, 3972, 3985, 4303, 4782, 4965, 6620, 7970, 8606, 9564, 9930, 10361, 11955, 12909, 15940, 17212, 19860, 20722, 21515, 23910, 25818, 31083, 41444, 43030, 47820, 51636, 51805, 62166, 64545, 86060, 103610, 124332, 129090, 155415, 207220, 258180, 263807, 310830, 527614, 621660, 791421, 1055228, 1319035, 1582842, 2638070, 3165684, 3429491, 3957105, 5276140, 6858982, 7914210, 10288473, 13717964, 15828420, 17147455, 20576946, 34294910, 41153892, 51442365, 68589820, 102884730, 205769460]

約数ペア:

[(1, 205769460), (2, 102884730), (3, 68589820), (4, 51442365), (5, 41153892), (6, 34294910), (10, 20576946), (12, 17147455), (13, 15828420), (15, 13717964), (20, 10288473), (26, 7914210), (30, 6858982), (39, 5276140), (52, 3957105), (60, 3429491), (65, 3165684), (78, 2638070), (130, 1582842), (156, 1319035), (195, 1055228), (260, 791421), (331, 621660), (390, 527614), (662, 310830), (780, 263807), (797, 258180), (993, 207220), (1324, 155415), (1594, 129090), (1655, 124332), (1986, 103610), (2391, 86060), (3188, 64545), (3310, 62166), (3972, 51805), (3985, 51636), (4303, 47820), (4782, 43030), (4965, 41444), (6620, 31083), (7970, 25818), (8606, 23910), (9564, 21515), (9930, 20722), (10361, 19860), (11955, 17212), (12909, 15940)]