49957830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 147248640

約数和(自身を除く): 97290810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 331, 351, 387, 390, 430, 559, 585, 645, 662, 702, 774, 993, 1118, 1161, 1170, 1290, 1655, 1677, 1755, 1935, 1986, 2322, 2795, 2979, 3310, 3354, 3510, 3870, 4303, 4965, 5031, 5590, 5805, 5958, 8385, 8606, 8937, 9930, 10062, 11610, 12909, 14233, 14895, 15093, 16770, 17874, 21515, 25155, 25818, 28466, 29790, 30186, 38727, 42699, 43030, 44685, 50310, 64545, 71165, 75465, 77454, 85398, 89370, 116181, 128097, 129090, 142330, 150930, 185029, 193635, 213495, 232362, 256194, 370058, 384291, 387270, 426990, 555087, 580905, 640485, 768582, 925145, 1110174, 1161810, 1280970, 1665261, 1850290, 1921455, 2775435, 3330522, 3842910, 4995783, 5550870, 8326305, 9991566, 16652610, 24978915, 49957830]

約数ペア:

[(1, 49957830), (2, 24978915), (3, 16652610), (5, 9991566), (6, 8326305), (9, 5550870), (10, 4995783), (13, 3842910), (15, 3330522), (18, 2775435), (26, 1921455), (27, 1850290), (30, 1665261), (39, 1280970), (43, 1161810), (45, 1110174), (54, 925145), (65, 768582), (78, 640485), (86, 580905), (90, 555087), (117, 426990), (129, 387270), (130, 384291), (135, 370058), (195, 256194), (215, 232362), (234, 213495), (258, 193635), (270, 185029), (331, 150930), (351, 142330), (387, 129090), (390, 128097), (430, 116181), (559, 89370), (585, 85398), (645, 77454), (662, 75465), (702, 71165), (774, 64545), (993, 50310), (1118, 44685), (1161, 43030), (1170, 42699), (1290, 38727), (1655, 30186), (1677, 29790), (1755, 28466), (1935, 25818), (1986, 25155), (2322, 21515), (2795, 17874), (2979, 16770), (3310, 15093), (3354, 14895), (3510, 14233), (3870, 12909), (4303, 11610), (4965, 10062), (5031, 9930), (5590, 8937), (5805, 8606), (5958, 8385)]