149142420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 144

約数和(自身を含む): 529820928

約数和(自身を除く): 380678508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 2887, 3444, 3690, 4305, 5166, 5740, 5774, 7380, 8610, 8661, 10332, 11548, 12915, 14435, 17220, 17322, 20209, 25830, 25983, 28870, 34644, 40418, 43305, 51660, 51966, 57740, 60627, 80836, 86610, 101045, 103932, 118367, 121254, 129915, 173220, 181881, 202090, 236734, 242508, 259830, 303135, 355101, 363762, 404180, 473468, 519660, 591835, 606270, 710202, 727524, 828569, 909405, 1065303, 1183670, 1212540, 1420404, 1657138, 1775505, 1818810, 2130606, 2367340, 2485707, 3314276, 3551010, 3637620, 4142845, 4261212, 4971414, 5326515, 7102020, 7457121, 8285690, 9942828, 10653030, 12428535, 14914242, 16571380, 21306060, 24857070, 29828484, 37285605, 49714140, 74571210, 149142420]

約数ペア:

[(1, 149142420), (2, 74571210), (3, 49714140), (4, 37285605), (5, 29828484), (6, 24857070), (7, 21306060), (9, 16571380), (10, 14914242), (12, 12428535), (14, 10653030), (15, 9942828), (18, 8285690), (20, 7457121), (21, 7102020), (28, 5326515), (30, 4971414), (35, 4261212), (36, 4142845), (41, 3637620), (42, 3551010), (45, 3314276), (60, 2485707), (63, 2367340), (70, 2130606), (82, 1818810), (84, 1775505), (90, 1657138), (105, 1420404), (123, 1212540), (126, 1183670), (140, 1065303), (164, 909405), (180, 828569), (205, 727524), (210, 710202), (246, 606270), (252, 591835), (287, 519660), (315, 473468), (369, 404180), (410, 363762), (420, 355101), (492, 303135), (574, 259830), (615, 242508), (630, 236734), (738, 202090), (820, 181881), (861, 173220), (1148, 129915), (1230, 121254), (1260, 118367), (1435, 103932), (1476, 101045), (1722, 86610), (1845, 80836), (2460, 60627), (2583, 57740), (2870, 51966), (2887, 51660), (3444, 43305), (3690, 40418), (4305, 34644), (5166, 28870), (5740, 25983), (5774, 25830), (7380, 20209), (8610, 17322), (8661, 17220), (10332, 14435), (11548, 12915)]