49475790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 111860658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 863, 882, 910, 1170, 1274, 1365, 1470, 1638, 1726, 1911, 2205, 2589, 2730, 3185, 3822, 4095, 4315, 4410, 5178, 5733, 6041, 6370, 7767, 8190, 8630, 9555, 11219, 11466, 12082, 12945, 15534, 18123, 19110, 22438, 25890, 28665, 30205, 33657, 36246, 38835, 42287, 54369, 56095, 57330, 60410, 67314, 77670, 78533, 84574, 90615, 100971, 108738, 112190, 126861, 157066, 168285, 181230, 201942, 211435, 235599, 253722, 271845, 336570, 380583, 392665, 422870, 471198, 504855, 543690, 549731, 634305, 706797, 761166, 785330, 1009710, 1099462, 1177995, 1268610, 1413594, 1649193, 1902915, 2355990, 2748655, 3298386, 3533985, 3805830, 4947579, 5497310, 7067970, 8245965, 9895158, 16491930, 24737895, 49475790]

約数ペア:

[(1, 49475790), (2, 24737895), (3, 16491930), (5, 9895158), (6, 8245965), (7, 7067970), (9, 5497310), (10, 4947579), (13, 3805830), (14, 3533985), (15, 3298386), (18, 2748655), (21, 2355990), (26, 1902915), (30, 1649193), (35, 1413594), (39, 1268610), (42, 1177995), (45, 1099462), (49, 1009710), (63, 785330), (65, 761166), (70, 706797), (78, 634305), (90, 549731), (91, 543690), (98, 504855), (105, 471198), (117, 422870), (126, 392665), (130, 380583), (147, 336570), (182, 271845), (195, 253722), (210, 235599), (234, 211435), (245, 201942), (273, 181230), (294, 168285), (315, 157066), (390, 126861), (441, 112190), (455, 108738), (490, 100971), (546, 90615), (585, 84574), (630, 78533), (637, 77670), (735, 67314), (819, 60410), (863, 57330), (882, 56095), (910, 54369), (1170, 42287), (1274, 38835), (1365, 36246), (1470, 33657), (1638, 30205), (1726, 28665), (1911, 25890), (2205, 22438), (2589, 19110), (2730, 18123), (3185, 15534), (3822, 12945), (4095, 12082), (4315, 11466), (4410, 11219), (5178, 9555), (5733, 8630), (6041, 8190), (6370, 7767)]