53315220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 173488896

約数和(自身を除く): 120173676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2081, 2135, 2562, 3660, 4162, 4270, 5124, 6243, 6405, 8324, 8540, 10405, 12486, 12810, 14567, 20810, 24972, 25620, 29134, 31215, 41620, 43701, 58268, 62430, 72835, 87402, 124860, 126941, 145670, 174804, 218505, 253882, 291340, 380823, 437010, 507764, 634705, 761646, 874020, 888587, 1269410, 1523292, 1777174, 1904115, 2538820, 2665761, 3554348, 3808230, 4442935, 5331522, 7616460, 8885870, 10663044, 13328805, 17771740, 26657610, 53315220]

約数ペア:

[(1, 53315220), (2, 26657610), (3, 17771740), (4, 13328805), (5, 10663044), (6, 8885870), (7, 7616460), (10, 5331522), (12, 4442935), (14, 3808230), (15, 3554348), (20, 2665761), (21, 2538820), (28, 1904115), (30, 1777174), (35, 1523292), (42, 1269410), (60, 888587), (61, 874020), (70, 761646), (84, 634705), (105, 507764), (122, 437010), (140, 380823), (183, 291340), (210, 253882), (244, 218505), (305, 174804), (366, 145670), (420, 126941), (427, 124860), (610, 87402), (732, 72835), (854, 62430), (915, 58268), (1220, 43701), (1281, 41620), (1708, 31215), (1830, 29134), (2081, 25620), (2135, 24972), (2562, 20810), (3660, 14567), (4162, 12810), (4270, 12486), (5124, 10405), (6243, 8540), (6405, 8324)]