89344260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 281648640

約数和(自身を除く): 192304380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 79, 90, 103, 122, 158, 180, 183, 206, 237, 244, 305, 309, 316, 366, 395, 412, 474, 515, 549, 610, 618, 711, 732, 790, 915, 927, 948, 1030, 1098, 1185, 1220, 1236, 1422, 1545, 1580, 1830, 1854, 2060, 2196, 2370, 2745, 2844, 3090, 3555, 3660, 3708, 4635, 4740, 4819, 5490, 6180, 6283, 7110, 8137, 9270, 9638, 10980, 12566, 14220, 14457, 16274, 18540, 18849, 19276, 24095, 24411, 25132, 28914, 31415, 32548, 37698, 40685, 43371, 48190, 48822, 56547, 57828, 62830, 72285, 73233, 75396, 81370, 86742, 94245, 96380, 97644, 113094, 122055, 125660, 144570, 146466, 162740, 173484, 188490, 216855, 226188, 244110, 282735, 289140, 292932, 366165, 376980, 433710, 488220, 496357, 565470, 732330, 867420, 992714, 1130940, 1464660, 1489071, 1985428, 2481785, 2978142, 4467213, 4963570, 5956284, 7445355, 8934426, 9927140, 14890710, 17868852, 22336065, 29781420, 44672130, 89344260]

約数ペア:

[(1, 89344260), (2, 44672130), (3, 29781420), (4, 22336065), (5, 17868852), (6, 14890710), (9, 9927140), (10, 8934426), (12, 7445355), (15, 5956284), (18, 4963570), (20, 4467213), (30, 2978142), (36, 2481785), (45, 1985428), (60, 1489071), (61, 1464660), (79, 1130940), (90, 992714), (103, 867420), (122, 732330), (158, 565470), (180, 496357), (183, 488220), (206, 433710), (237, 376980), (244, 366165), (305, 292932), (309, 289140), (316, 282735), (366, 244110), (395, 226188), (412, 216855), (474, 188490), (515, 173484), (549, 162740), (610, 146466), (618, 144570), (711, 125660), (732, 122055), (790, 113094), (915, 97644), (927, 96380), (948, 94245), (1030, 86742), (1098, 81370), (1185, 75396), (1220, 73233), (1236, 72285), (1422, 62830), (1545, 57828), (1580, 56547), (1830, 48822), (1854, 48190), (2060, 43371), (2196, 40685), (2370, 37698), (2745, 32548), (2844, 31415), (3090, 28914), (3555, 25132), (3660, 24411), (3708, 24095), (4635, 19276), (4740, 18849), (4819, 18540), (5490, 16274), (6180, 14457), (6283, 14220), (7110, 12566), (8137, 10980), (9270, 9638)]