49754040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 173560320

約数和(自身を除く): 123806280

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 971, 1220, 1281, 1464, 1708, 1830, 1942, 2135, 2440, 2562, 2913, 3416, 3660, 3884, 4270, 4855, 5124, 5826, 6405, 6797, 7320, 7768, 8540, 9710, 10248, 11652, 12810, 13594, 14565, 17080, 19420, 20391, 23304, 25620, 27188, 29130, 33985, 38840, 40782, 51240, 54376, 58260, 59231, 67970, 81564, 101955, 116520, 118462, 135940, 163128, 177693, 203910, 236924, 271880, 296155, 355386, 407820, 414617, 473848, 592310, 710772, 815640, 829234, 888465, 1184620, 1243851, 1421544, 1658468, 1776930, 2073085, 2369240, 2487702, 3316936, 3553860, 4146170, 4975404, 6219255, 7107720, 8292340, 9950808, 12438510, 16584680, 24877020, 49754040]

約数ペア:

[(1, 49754040), (2, 24877020), (3, 16584680), (4, 12438510), (5, 9950808), (6, 8292340), (7, 7107720), (8, 6219255), (10, 4975404), (12, 4146170), (14, 3553860), (15, 3316936), (20, 2487702), (21, 2369240), (24, 2073085), (28, 1776930), (30, 1658468), (35, 1421544), (40, 1243851), (42, 1184620), (56, 888465), (60, 829234), (61, 815640), (70, 710772), (84, 592310), (105, 473848), (120, 414617), (122, 407820), (140, 355386), (168, 296155), (183, 271880), (210, 236924), (244, 203910), (280, 177693), (305, 163128), (366, 135940), (420, 118462), (427, 116520), (488, 101955), (610, 81564), (732, 67970), (840, 59231), (854, 58260), (915, 54376), (971, 51240), (1220, 40782), (1281, 38840), (1464, 33985), (1708, 29130), (1830, 27188), (1942, 25620), (2135, 23304), (2440, 20391), (2562, 19420), (2913, 17080), (3416, 14565), (3660, 13594), (3884, 12810), (4270, 11652), (4855, 10248), (5124, 9710), (5826, 8540), (6405, 7768), (6797, 7320)]