42568890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 130056192

約数和(自身を除く): 87487302

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, 503, 546, 651, 806, 910, 930, 1006, 1085, 1209, 1302, 1365, 1509, 2015, 2170, 2418, 2515, 2730, 2821, 3018, 3255, 3521, 4030, 5030, 5642, 6045, 6510, 6539, 7042, 7545, 8463, 10563, 12090, 13078, 14105, 15090, 15593, 16926, 17605, 19617, 21126, 28210, 31186, 32695, 35210, 39234, 42315, 45773, 46779, 52815, 65390, 77965, 84630, 91546, 93558, 98085, 105630, 109151, 137319, 155930, 196170, 202709, 218302, 228865, 233895, 274638, 327453, 405418, 457730, 467790, 545755, 608127, 654906, 686595, 1013545, 1091510, 1216254, 1373190, 1418963, 1637265, 2027090, 2837926, 3040635, 3274530, 4256889, 6081270, 7094815, 8513778, 14189630, 21284445, 42568890]

約数ペア:

[(1, 42568890), (2, 21284445), (3, 14189630), (5, 8513778), (6, 7094815), (7, 6081270), (10, 4256889), (13, 3274530), (14, 3040635), (15, 2837926), (21, 2027090), (26, 1637265), (30, 1418963), (31, 1373190), (35, 1216254), (39, 1091510), (42, 1013545), (62, 686595), (65, 654906), (70, 608127), (78, 545755), (91, 467790), (93, 457730), (105, 405418), (130, 327453), (155, 274638), (182, 233895), (186, 228865), (195, 218302), (210, 202709), (217, 196170), (273, 155930), (310, 137319), (390, 109151), (403, 105630), (434, 98085), (455, 93558), (465, 91546), (503, 84630), (546, 77965), (651, 65390), (806, 52815), (910, 46779), (930, 45773), (1006, 42315), (1085, 39234), (1209, 35210), (1302, 32695), (1365, 31186), (1509, 28210), (2015, 21126), (2170, 19617), (2418, 17605), (2515, 16926), (2730, 15593), (2821, 15090), (3018, 14105), (3255, 13078), (3521, 12090), (4030, 10563), (5030, 8463), (5642, 7545), (6045, 7042), (6510, 6539)]