72919340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 179928000

約数和(自身を除く): 107008660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 509, 551, 580, 754, 988, 1018, 1102, 1235, 1508, 1885, 2036, 2204, 2470, 2545, 2755, 3770, 4940, 5090, 5510, 6617, 7163, 7540, 9671, 10180, 11020, 13234, 14326, 14761, 19342, 26468, 28652, 29522, 33085, 35815, 38684, 48355, 59044, 66170, 71630, 73805, 96710, 125723, 132340, 143260, 147610, 191893, 193420, 251446, 280459, 295220, 383786, 502892, 560918, 628615, 767572, 959465, 1121836, 1257230, 1402295, 1918930, 2514460, 2804590, 3645967, 3837860, 5609180, 7291934, 14583868, 18229835, 36459670, 72919340]

約数ペア:

[(1, 72919340), (2, 36459670), (4, 18229835), (5, 14583868), (10, 7291934), (13, 5609180), (19, 3837860), (20, 3645967), (26, 2804590), (29, 2514460), (38, 1918930), (52, 1402295), (58, 1257230), (65, 1121836), (76, 959465), (95, 767572), (116, 628615), (130, 560918), (145, 502892), (190, 383786), (247, 295220), (260, 280459), (290, 251446), (377, 193420), (380, 191893), (494, 147610), (509, 143260), (551, 132340), (580, 125723), (754, 96710), (988, 73805), (1018, 71630), (1102, 66170), (1235, 59044), (1508, 48355), (1885, 38684), (2036, 35815), (2204, 33085), (2470, 29522), (2545, 28652), (2755, 26468), (3770, 19342), (4940, 14761), (5090, 14326), (5510, 13234), (6617, 11020), (7163, 10180), (7540, 9671)]