649062120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10883}}^1$

素因数の和:10975

約数の個数: 128

約数和(自身を含む): 2256906240

約数和(自身を除く): 1607844120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 10883, 11928, 14910, 19880, 21766, 29820, 32649, 43532, 54415, 59640, 65298, 76181, 87064, 108830, 130596, 152362, 163245, 217660, 228543, 261192, 304724, 326490, 380905, 435320, 457086, 609448, 652980, 761810, 772693, 914172, 1142715, 1305960, 1523620, 1545386, 1828344, 2285430, 2318079, 3047240, 3090772, 3863465, 4570860, 4636158, 5408851, 6181544, 7726930, 9141720, 9272316, 10817702, 11590395, 15453860, 16226553, 18544632, 21635404, 23180790, 27044255, 30907720, 32453106, 43270808, 46361580, 54088510, 64906212, 81132765, 92723160, 108177020, 129812424, 162265530, 216354040, 324531060, 649062120]

約数ペア:

[(1, 649062120), (2, 324531060), (3, 216354040), (4, 162265530), (5, 129812424), (6, 108177020), (7, 92723160), (8, 81132765), (10, 64906212), (12, 54088510), (14, 46361580), (15, 43270808), (20, 32453106), (21, 30907720), (24, 27044255), (28, 23180790), (30, 21635404), (35, 18544632), (40, 16226553), (42, 15453860), (56, 11590395), (60, 10817702), (70, 9272316), (71, 9141720), (84, 7726930), (105, 6181544), (120, 5408851), (140, 4636158), (142, 4570860), (168, 3863465), (210, 3090772), (213, 3047240), (280, 2318079), (284, 2285430), (355, 1828344), (420, 1545386), (426, 1523620), (497, 1305960), (568, 1142715), (710, 914172), (840, 772693), (852, 761810), (994, 652980), (1065, 609448), (1420, 457086), (1491, 435320), (1704, 380905), (1988, 326490), (2130, 304724), (2485, 261192), (2840, 228543), (2982, 217660), (3976, 163245), (4260, 152362), (4970, 130596), (5964, 108830), (7455, 87064), (8520, 76181), (9940, 65298), (10883, 59640), (11928, 54415), (14910, 43532), (19880, 32649), (21766, 29820)]