64610910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 220225824

約数和(自身を除く): 155614914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 49, 63, 65, 69, 70, 78, 90, 91, 98, 105, 115, 117, 126, 130, 138, 147, 161, 182, 195, 207, 210, 230, 234, 245, 273, 294, 299, 315, 322, 343, 345, 390, 414, 441, 455, 483, 490, 546, 585, 598, 630, 637, 686, 690, 735, 805, 819, 882, 897, 910, 966, 1029, 1035, 1127, 1170, 1274, 1365, 1449, 1470, 1495, 1610, 1638, 1715, 1794, 1911, 2058, 2070, 2093, 2205, 2254, 2401, 2415, 2691, 2730, 2898, 2990, 3087, 3185, 3381, 3430, 3822, 4095, 4186, 4410, 4459, 4485, 4802, 4830, 5145, 5382, 5635, 5733, 6174, 6279, 6370, 6762, 7203, 7245, 7889, 8190, 8918, 8970, 9555, 10143, 10290, 10465, 11270, 11466, 12005, 12558, 13377, 13455, 14406, 14490, 14651, 15435, 15778, 16905, 18837, 19110, 20286, 20930, 21609, 22295, 23667, 24010, 26754, 26910, 28665, 29302, 30870, 31213, 31395, 33810, 36015, 37674, 39445, 40131, 43218, 43953, 44590, 47334, 50715, 55223, 57330, 62426, 62790, 66885, 71001, 72030, 73255, 78890, 80262, 87906, 93639, 94185, 101430, 102557, 108045, 110446, 118335, 131859, 133770, 142002, 146510, 156065, 165669, 187278, 188370, 200655, 205114, 216090, 219765, 236670, 263718, 276115, 280917, 307671, 312130, 331338, 355005, 401310, 439530, 468195, 497007, 512785, 552230, 561834, 615342, 659295, 710010, 717899, 828345, 923013, 936390, 994014, 1025570, 1318590, 1404585, 1435798, 1538355, 1656690, 1846026, 2153697, 2485035, 2809170, 3076710, 3589495, 4307394, 4615065, 4970070, 6461091, 7178990, 9230130, 10768485, 12922182, 21536970, 32305455, 64610910]

約数ペア:

[(1, 64610910), (2, 32305455), (3, 21536970), (5, 12922182), (6, 10768485), (7, 9230130), (9, 7178990), (10, 6461091), (13, 4970070), (14, 4615065), (15, 4307394), (18, 3589495), (21, 3076710), (23, 2809170), (26, 2485035), (30, 2153697), (35, 1846026), (39, 1656690), (42, 1538355), (45, 1435798), (46, 1404585), (49, 1318590), (63, 1025570), (65, 994014), (69, 936390), (70, 923013), (78, 828345), (90, 717899), (91, 710010), (98, 659295), (105, 615342), (115, 561834), (117, 552230), (126, 512785), (130, 497007), (138, 468195), (147, 439530), (161, 401310), (182, 355005), (195, 331338), (207, 312130), (210, 307671), (230, 280917), (234, 276115), (245, 263718), (273, 236670), (294, 219765), (299, 216090), (315, 205114), (322, 200655), (343, 188370), (345, 187278), (390, 165669), (414, 156065), (441, 146510), (455, 142002), (483, 133770), (490, 131859), (546, 118335), (585, 110446), (598, 108045), (630, 102557), (637, 101430), (686, 94185), (690, 93639), (735, 87906), (805, 80262), (819, 78890), (882, 73255), (897, 72030), (910, 71001), (966, 66885), (1029, 62790), (1035, 62426), (1127, 57330), (1170, 55223), (1274, 50715), (1365, 47334), (1449, 44590), (1470, 43953), (1495, 43218), (1610, 40131), (1638, 39445), (1715, 37674), (1794, 36015), (1911, 33810), (2058, 31395), (2070, 31213), (2093, 30870), (2205, 29302), (2254, 28665), (2401, 26910), (2415, 26754), (2691, 24010), (2730, 23667), (2898, 22295), (2990, 21609), (3087, 20930), (3185, 20286), (3381, 19110), (3430, 18837), (3822, 16905), (4095, 15778), (4186, 15435), (4410, 14651), (4459, 14490), (4485, 14406), (4802, 13455), (4830, 13377), (5145, 12558), (5382, 12005), (5635, 11466), (5733, 11270), (6174, 10465), (6279, 10290), (6370, 10143), (6762, 9555), (7203, 8970), (7245, 8918), (7889, 8190)]