67643550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 202570368

約数和(自身を除く): 134926818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 373, 390, 403, 450, 465, 558, 585, 650, 746, 775, 806, 930, 975, 1119, 1170, 1209, 1395, 1550, 1865, 1950, 2015, 2238, 2325, 2418, 2790, 2925, 3357, 3627, 3730, 4030, 4650, 4849, 5595, 5850, 6045, 6714, 6975, 7254, 9325, 9698, 10075, 11190, 11563, 12090, 13950, 14547, 16785, 18135, 18650, 20150, 23126, 24245, 27975, 29094, 30225, 33570, 34689, 36270, 43641, 48490, 55950, 57815, 60450, 69378, 72735, 83925, 87282, 90675, 104067, 115630, 121225, 145470, 150319, 167850, 173445, 181350, 208134, 218205, 242450, 289075, 300638, 346890, 363675, 436410, 450957, 520335, 578150, 727350, 751595, 867225, 901914, 1040670, 1091025, 1352871, 1503190, 1734450, 2182050, 2254785, 2601675, 2705742, 3757975, 4509570, 5203350, 6764355, 7515950, 11273925, 13528710, 22547850, 33821775, 67643550]

約数ペア:

[(1, 67643550), (2, 33821775), (3, 22547850), (5, 13528710), (6, 11273925), (9, 7515950), (10, 6764355), (13, 5203350), (15, 4509570), (18, 3757975), (25, 2705742), (26, 2601675), (30, 2254785), (31, 2182050), (39, 1734450), (45, 1503190), (50, 1352871), (62, 1091025), (65, 1040670), (75, 901914), (78, 867225), (90, 751595), (93, 727350), (117, 578150), (130, 520335), (150, 450957), (155, 436410), (186, 363675), (195, 346890), (225, 300638), (234, 289075), (279, 242450), (310, 218205), (325, 208134), (373, 181350), (390, 173445), (403, 167850), (450, 150319), (465, 145470), (558, 121225), (585, 115630), (650, 104067), (746, 90675), (775, 87282), (806, 83925), (930, 72735), (975, 69378), (1119, 60450), (1170, 57815), (1209, 55950), (1395, 48490), (1550, 43641), (1865, 36270), (1950, 34689), (2015, 33570), (2238, 30225), (2325, 29094), (2418, 27975), (2790, 24245), (2925, 23126), (3357, 20150), (3627, 18650), (3730, 18135), (4030, 16785), (4650, 14547), (4849, 13950), (5595, 12090), (5850, 11563), (6045, 11190), (6714, 10075), (6975, 9698), (7254, 9325)]