420079140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5850

約数の個数: 144

約数和(自身を含む): 1416769536

約数和(自身を除く): 996690396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 5791, 6045, 7254, 8060, 11582, 12090, 14508, 17373, 18135, 23164, 24180, 28955, 34746, 36270, 52119, 57910, 69492, 72540, 75283, 86865, 104238, 115820, 150566, 173730, 179521, 208476, 225849, 260595, 301132, 347460, 359042, 376415, 451698, 521190, 538563, 677547, 718084, 752830, 897605, 903396, 1042380, 1077126, 1129245, 1355094, 1505660, 1615689, 1795210, 2154252, 2258490, 2333773, 2692815, 2710188, 3231378, 3387735, 3590420, 4516980, 4667546, 5385630, 6462756, 6775470, 7001319, 8078445, 9335092, 10771260, 11668865, 13550940, 14002638, 16156890, 21003957, 23337730, 28005276, 32313780, 35006595, 42007914, 46675460, 70013190, 84015828, 105019785, 140026380, 210039570, 420079140]

約数ペア:

[(1, 420079140), (2, 210039570), (3, 140026380), (4, 105019785), (5, 84015828), (6, 70013190), (9, 46675460), (10, 42007914), (12, 35006595), (13, 32313780), (15, 28005276), (18, 23337730), (20, 21003957), (26, 16156890), (30, 14002638), (31, 13550940), (36, 11668865), (39, 10771260), (45, 9335092), (52, 8078445), (60, 7001319), (62, 6775470), (65, 6462756), (78, 5385630), (90, 4667546), (93, 4516980), (117, 3590420), (124, 3387735), (130, 3231378), (155, 2710188), (156, 2692815), (180, 2333773), (186, 2258490), (195, 2154252), (234, 1795210), (260, 1615689), (279, 1505660), (310, 1355094), (372, 1129245), (390, 1077126), (403, 1042380), (465, 903396), (468, 897605), (558, 752830), (585, 718084), (620, 677547), (780, 538563), (806, 521190), (930, 451698), (1116, 376415), (1170, 359042), (1209, 347460), (1395, 301132), (1612, 260595), (1860, 225849), (2015, 208476), (2340, 179521), (2418, 173730), (2790, 150566), (3627, 115820), (4030, 104238), (4836, 86865), (5580, 75283), (5791, 72540), (6045, 69492), (7254, 57910), (8060, 52119), (11582, 36270), (12090, 34746), (14508, 28955), (17373, 24180), (18135, 23164)]