72593460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 157460364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 90, 113, 129, 166, 172, 180, 215, 226, 249, 258, 332, 339, 387, 415, 430, 452, 498, 516, 565, 645, 678, 747, 774, 830, 860, 996, 1017, 1130, 1245, 1290, 1356, 1494, 1548, 1660, 1695, 1935, 2034, 2260, 2490, 2580, 2988, 3390, 3569, 3735, 3870, 4068, 4859, 4980, 5085, 6780, 7138, 7470, 7740, 9379, 9718, 10170, 10707, 14276, 14577, 14940, 17845, 18758, 19436, 20340, 21414, 24295, 28137, 29154, 32121, 35690, 37516, 42828, 43731, 46895, 48590, 53535, 56274, 58308, 64242, 71380, 72885, 84411, 87462, 93790, 97180, 107070, 112548, 128484, 140685, 145770, 160605, 168822, 174924, 187580, 214140, 218655, 281370, 291540, 321210, 337644, 403297, 422055, 437310, 562740, 642420, 806594, 844110, 874620, 1209891, 1613188, 1688220, 2016485, 2419782, 3629673, 4032970, 4839564, 6049455, 7259346, 8065940, 12098910, 14518692, 18148365, 24197820, 36296730, 72593460]

約数ペア:

[(1, 72593460), (2, 36296730), (3, 24197820), (4, 18148365), (5, 14518692), (6, 12098910), (9, 8065940), (10, 7259346), (12, 6049455), (15, 4839564), (18, 4032970), (20, 3629673), (30, 2419782), (36, 2016485), (43, 1688220), (45, 1613188), (60, 1209891), (83, 874620), (86, 844110), (90, 806594), (113, 642420), (129, 562740), (166, 437310), (172, 422055), (180, 403297), (215, 337644), (226, 321210), (249, 291540), (258, 281370), (332, 218655), (339, 214140), (387, 187580), (415, 174924), (430, 168822), (452, 160605), (498, 145770), (516, 140685), (565, 128484), (645, 112548), (678, 107070), (747, 97180), (774, 93790), (830, 87462), (860, 84411), (996, 72885), (1017, 71380), (1130, 64242), (1245, 58308), (1290, 56274), (1356, 53535), (1494, 48590), (1548, 46895), (1660, 43731), (1695, 42828), (1935, 37516), (2034, 35690), (2260, 32121), (2490, 29154), (2580, 28137), (2988, 24295), (3390, 21414), (3569, 20340), (3735, 19436), (3870, 18758), (4068, 17845), (4859, 14940), (4980, 14577), (5085, 14276), (6780, 10707), (7138, 10170), (7470, 9718), (7740, 9379)]