74590380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 167571540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 419, 430, 460, 516, 645, 690, 774, 828, 838, 860, 989, 1035, 1257, 1290, 1380, 1548, 1676, 1935, 1978, 2070, 2095, 2514, 2580, 2967, 3771, 3870, 3956, 4140, 4190, 4945, 5028, 5934, 6285, 7542, 7740, 8380, 8901, 9637, 9890, 11868, 12570, 14835, 15084, 17802, 18017, 18855, 19274, 19780, 25140, 28911, 29670, 35604, 36034, 37710, 38548, 44505, 48185, 54051, 57822, 59340, 72068, 75420, 86733, 89010, 90085, 96370, 108102, 115644, 144555, 162153, 173466, 178020, 180170, 192740, 216204, 270255, 289110, 324306, 346932, 360340, 414391, 433665, 540510, 578220, 648612, 810765, 828782, 867330, 1081020, 1243173, 1621530, 1657564, 1734660, 2071955, 2486346, 3243060, 3729519, 4143910, 4972692, 6215865, 7459038, 8287820, 12431730, 14918076, 18647595, 24863460, 37295190, 74590380]

約数ペア:

[(1, 74590380), (2, 37295190), (3, 24863460), (4, 18647595), (5, 14918076), (6, 12431730), (9, 8287820), (10, 7459038), (12, 6215865), (15, 4972692), (18, 4143910), (20, 3729519), (23, 3243060), (30, 2486346), (36, 2071955), (43, 1734660), (45, 1657564), (46, 1621530), (60, 1243173), (69, 1081020), (86, 867330), (90, 828782), (92, 810765), (115, 648612), (129, 578220), (138, 540510), (172, 433665), (180, 414391), (207, 360340), (215, 346932), (230, 324306), (258, 289110), (276, 270255), (345, 216204), (387, 192740), (414, 180170), (419, 178020), (430, 173466), (460, 162153), (516, 144555), (645, 115644), (690, 108102), (774, 96370), (828, 90085), (838, 89010), (860, 86733), (989, 75420), (1035, 72068), (1257, 59340), (1290, 57822), (1380, 54051), (1548, 48185), (1676, 44505), (1935, 38548), (1978, 37710), (2070, 36034), (2095, 35604), (2514, 29670), (2580, 28911), (2967, 25140), (3771, 19780), (3870, 19274), (3956, 18855), (4140, 18017), (4190, 17802), (4945, 15084), (5028, 14835), (5934, 12570), (6285, 11868), (7542, 9890), (7740, 9637), (8380, 8901)]