64754970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 160

約数和(自身を含む): 193605120

約数和(自身を除く): 128850150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 49, 58, 62, 70, 87, 93, 98, 105, 145, 147, 155, 174, 186, 203, 210, 217, 245, 290, 294, 310, 343, 406, 434, 435, 465, 490, 609, 651, 686, 735, 870, 899, 930, 1015, 1029, 1085, 1218, 1302, 1421, 1470, 1519, 1715, 1798, 2030, 2058, 2170, 2401, 2697, 2842, 3038, 3045, 3255, 3430, 4263, 4495, 4557, 4802, 5145, 5394, 6090, 6293, 6510, 7105, 7203, 7595, 8526, 8990, 9114, 9947, 10290, 10633, 12005, 12586, 13485, 14210, 14406, 15190, 18879, 19894, 21266, 21315, 22785, 24010, 26970, 29841, 31465, 31899, 36015, 37758, 42630, 44051, 45570, 49735, 53165, 59682, 62930, 63798, 69629, 72030, 74431, 88102, 94395, 99470, 106330, 132153, 139258, 148862, 149205, 159495, 188790, 208887, 220255, 223293, 264306, 298410, 308357, 318990, 348145, 372155, 417774, 440510, 446586, 616714, 660765, 696290, 744310, 925071, 1044435, 1116465, 1321530, 1541785, 1850142, 2088870, 2158499, 2232930, 3083570, 4316998, 4625355, 6475497, 9250710, 10792495, 12950994, 21584990, 32377485, 64754970]

約数ペア:

[(1, 64754970), (2, 32377485), (3, 21584990), (5, 12950994), (6, 10792495), (7, 9250710), (10, 6475497), (14, 4625355), (15, 4316998), (21, 3083570), (29, 2232930), (30, 2158499), (31, 2088870), (35, 1850142), (42, 1541785), (49, 1321530), (58, 1116465), (62, 1044435), (70, 925071), (87, 744310), (93, 696290), (98, 660765), (105, 616714), (145, 446586), (147, 440510), (155, 417774), (174, 372155), (186, 348145), (203, 318990), (210, 308357), (217, 298410), (245, 264306), (290, 223293), (294, 220255), (310, 208887), (343, 188790), (406, 159495), (434, 149205), (435, 148862), (465, 139258), (490, 132153), (609, 106330), (651, 99470), (686, 94395), (735, 88102), (870, 74431), (899, 72030), (930, 69629), (1015, 63798), (1029, 62930), (1085, 59682), (1218, 53165), (1302, 49735), (1421, 45570), (1470, 44051), (1519, 42630), (1715, 37758), (1798, 36015), (2030, 31899), (2058, 31465), (2170, 29841), (2401, 26970), (2697, 24010), (2842, 22785), (3038, 21315), (3045, 21266), (3255, 19894), (3430, 18879), (4263, 15190), (4495, 14406), (4557, 14210), (4802, 13485), (5145, 12586), (5394, 12005), (6090, 10633), (6293, 10290), (6510, 9947), (7105, 9114), (7203, 8990), (7595, 8526)]