72556470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 225100512

約数和(自身を除く): 152544042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 53, 63, 70, 82, 90, 105, 106, 123, 126, 159, 205, 210, 246, 265, 287, 315, 318, 369, 371, 410, 477, 530, 574, 615, 630, 738, 742, 795, 861, 954, 1113, 1230, 1435, 1590, 1722, 1845, 1855, 2173, 2226, 2385, 2583, 2809, 2870, 3339, 3690, 3710, 4305, 4346, 4770, 5166, 5565, 5618, 6519, 6678, 8427, 8610, 10865, 11130, 12915, 13038, 14045, 15211, 16695, 16854, 19557, 19663, 21730, 25281, 25830, 28090, 30422, 32595, 33390, 39114, 39326, 42135, 45633, 50562, 58989, 65190, 76055, 84270, 91266, 97785, 98315, 115169, 117978, 126405, 136899, 152110, 176967, 195570, 196630, 228165, 230338, 252810, 273798, 294945, 345507, 353934, 456330, 575845, 589890, 684495, 691014, 806183, 884835, 1036521, 1151690, 1368990, 1612366, 1727535, 1769670, 2073042, 2418549, 3455070, 4030915, 4837098, 5182605, 7255647, 8061830, 10365210, 12092745, 14511294, 24185490, 36278235, 72556470]

約数ペア:

[(1, 72556470), (2, 36278235), (3, 24185490), (5, 14511294), (6, 12092745), (7, 10365210), (9, 8061830), (10, 7255647), (14, 5182605), (15, 4837098), (18, 4030915), (21, 3455070), (30, 2418549), (35, 2073042), (41, 1769670), (42, 1727535), (45, 1612366), (53, 1368990), (63, 1151690), (70, 1036521), (82, 884835), (90, 806183), (105, 691014), (106, 684495), (123, 589890), (126, 575845), (159, 456330), (205, 353934), (210, 345507), (246, 294945), (265, 273798), (287, 252810), (315, 230338), (318, 228165), (369, 196630), (371, 195570), (410, 176967), (477, 152110), (530, 136899), (574, 126405), (615, 117978), (630, 115169), (738, 98315), (742, 97785), (795, 91266), (861, 84270), (954, 76055), (1113, 65190), (1230, 58989), (1435, 50562), (1590, 45633), (1722, 42135), (1845, 39326), (1855, 39114), (2173, 33390), (2226, 32595), (2385, 30422), (2583, 28090), (2809, 25830), (2870, 25281), (3339, 21730), (3690, 19663), (3710, 19557), (4305, 16854), (4346, 16695), (4770, 15211), (5166, 14045), (5565, 13038), (5618, 12915), (6519, 11130), (6678, 10865), (8427, 8610)]