76713420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 176667540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 269, 291, 294, 388, 420, 485, 490, 538, 582, 588, 679, 735, 807, 970, 980, 1076, 1164, 1345, 1358, 1455, 1470, 1614, 1883, 1940, 2037, 2690, 2716, 2910, 2940, 3228, 3395, 3766, 4035, 4074, 4753, 5380, 5649, 5820, 6790, 7532, 8070, 8148, 9415, 9506, 10185, 11298, 13181, 13580, 14259, 16140, 18830, 19012, 20370, 22596, 23765, 26093, 26362, 28245, 28518, 37660, 39543, 40740, 47530, 52186, 52724, 56490, 57036, 65905, 71295, 78279, 79086, 95060, 104372, 112980, 130465, 131810, 142590, 156558, 158172, 182651, 197715, 260930, 263620, 285180, 313116, 365302, 391395, 395430, 521860, 547953, 730604, 782790, 790860, 913255, 1095906, 1278557, 1565580, 1826510, 2191812, 2557114, 2739765, 3653020, 3835671, 5114228, 5479530, 6392785, 7671342, 10959060, 12785570, 15342684, 19178355, 25571140, 38356710, 76713420]

約数ペア:

[(1, 76713420), (2, 38356710), (3, 25571140), (4, 19178355), (5, 15342684), (6, 12785570), (7, 10959060), (10, 7671342), (12, 6392785), (14, 5479530), (15, 5114228), (20, 3835671), (21, 3653020), (28, 2739765), (30, 2557114), (35, 2191812), (42, 1826510), (49, 1565580), (60, 1278557), (70, 1095906), (84, 913255), (97, 790860), (98, 782790), (105, 730604), (140, 547953), (147, 521860), (194, 395430), (196, 391395), (210, 365302), (245, 313116), (269, 285180), (291, 263620), (294, 260930), (388, 197715), (420, 182651), (485, 158172), (490, 156558), (538, 142590), (582, 131810), (588, 130465), (679, 112980), (735, 104372), (807, 95060), (970, 79086), (980, 78279), (1076, 71295), (1164, 65905), (1345, 57036), (1358, 56490), (1455, 52724), (1470, 52186), (1614, 47530), (1883, 40740), (1940, 39543), (2037, 37660), (2690, 28518), (2716, 28245), (2910, 26362), (2940, 26093), (3228, 23765), (3395, 22596), (3766, 20370), (4035, 19012), (4074, 18830), (4753, 16140), (5380, 14259), (5649, 13580), (5820, 13181), (6790, 11298), (7532, 10185), (8070, 9506), (8148, 9415)]