491954190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5874

約数の個数: 128

約数和(自身を含む): 1500291072

約数和(自身を除く): 1008336882

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 5813, 6045, 6510, 8463, 11626, 12090, 14105, 16926, 17439, 28210, 29065, 34878, 40691, 42315, 58130, 75569, 81382, 84630, 87195, 122073, 151138, 174390, 180203, 203455, 226707, 244146, 360406, 377845, 406910, 453414, 528983, 540609, 610365, 755690, 901015, 1057966, 1081218, 1133535, 1220730, 1261421, 1586949, 1802030, 2267070, 2342639, 2522842, 2644915, 2703045, 3173898, 3784263, 4685278, 5289830, 5406090, 6307105, 7027917, 7568526, 7934745, 11713195, 12614210, 14055834, 15869490, 16398473, 18921315, 23426390, 32796946, 35139585, 37842630, 49195419, 70279170, 81992365, 98390838, 163984730, 245977095, 491954190]

約数ペア:

[(1, 491954190), (2, 245977095), (3, 163984730), (5, 98390838), (6, 81992365), (7, 70279170), (10, 49195419), (13, 37842630), (14, 35139585), (15, 32796946), (21, 23426390), (26, 18921315), (30, 16398473), (31, 15869490), (35, 14055834), (39, 12614210), (42, 11713195), (62, 7934745), (65, 7568526), (70, 7027917), (78, 6307105), (91, 5406090), (93, 5289830), (105, 4685278), (130, 3784263), (155, 3173898), (182, 2703045), (186, 2644915), (195, 2522842), (210, 2342639), (217, 2267070), (273, 1802030), (310, 1586949), (390, 1261421), (403, 1220730), (434, 1133535), (455, 1081218), (465, 1057966), (546, 901015), (651, 755690), (806, 610365), (910, 540609), (930, 528983), (1085, 453414), (1209, 406910), (1302, 377845), (1365, 360406), (2015, 244146), (2170, 226707), (2418, 203455), (2730, 180203), (2821, 174390), (3255, 151138), (4030, 122073), (5642, 87195), (5813, 84630), (6045, 81382), (6510, 75569), (8463, 58130), (11626, 42315), (12090, 40691), (14105, 34878), (16926, 29065), (17439, 28210)]