65548620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 145792692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 223, 230, 276, 284, 345, 355, 414, 426, 446, 460, 639, 669, 690, 710, 828, 852, 892, 1035, 1065, 1115, 1278, 1338, 1380, 1420, 1633, 2007, 2070, 2130, 2230, 2556, 2676, 3195, 3266, 3345, 4014, 4140, 4260, 4460, 4899, 5129, 6390, 6532, 6690, 8028, 8165, 9798, 10035, 10258, 12780, 13380, 14697, 15387, 15833, 16330, 19596, 20070, 20516, 24495, 25645, 29394, 30774, 31666, 32660, 40140, 46161, 47499, 48990, 51290, 58788, 61548, 63332, 73485, 76935, 79165, 92322, 94998, 97980, 102580, 142497, 146970, 153870, 158330, 184644, 189996, 230805, 237495, 284994, 293940, 307740, 316660, 364159, 461610, 474990, 569988, 712485, 728318, 923220, 949980, 1092477, 1424970, 1456636, 1820795, 2184954, 2849940, 3277431, 3641590, 4369908, 5462385, 6554862, 7283180, 10924770, 13109724, 16387155, 21849540, 32774310, 65548620]

約数ペア:

[(1, 65548620), (2, 32774310), (3, 21849540), (4, 16387155), (5, 13109724), (6, 10924770), (9, 7283180), (10, 6554862), (12, 5462385), (15, 4369908), (18, 3641590), (20, 3277431), (23, 2849940), (30, 2184954), (36, 1820795), (45, 1456636), (46, 1424970), (60, 1092477), (69, 949980), (71, 923220), (90, 728318), (92, 712485), (115, 569988), (138, 474990), (142, 461610), (180, 364159), (207, 316660), (213, 307740), (223, 293940), (230, 284994), (276, 237495), (284, 230805), (345, 189996), (355, 184644), (414, 158330), (426, 153870), (446, 146970), (460, 142497), (639, 102580), (669, 97980), (690, 94998), (710, 92322), (828, 79165), (852, 76935), (892, 73485), (1035, 63332), (1065, 61548), (1115, 58788), (1278, 51290), (1338, 48990), (1380, 47499), (1420, 46161), (1633, 40140), (2007, 32660), (2070, 31666), (2130, 30774), (2230, 29394), (2556, 25645), (2676, 24495), (3195, 20516), (3266, 20070), (3345, 19596), (4014, 16330), (4140, 15833), (4260, 15387), (4460, 14697), (4899, 13380), (5129, 12780), (6390, 10258), (6532, 10035), (6690, 9798), (8028, 8165)]