89765130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 268240896

約数和(自身を除く): 178475766

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 131, 182, 195, 210, 251, 262, 273, 390, 393, 455, 502, 546, 655, 753, 786, 910, 917, 1255, 1310, 1365, 1506, 1703, 1757, 1834, 1965, 2510, 2730, 2751, 3263, 3406, 3514, 3765, 3930, 4585, 5109, 5271, 5502, 6526, 7530, 8515, 8785, 9170, 9789, 10218, 10542, 11921, 13755, 16315, 17030, 17570, 19578, 22841, 23842, 25545, 26355, 27510, 32630, 32881, 35763, 45682, 48945, 51090, 52710, 59605, 65762, 68523, 71526, 97890, 98643, 114205, 119210, 137046, 164405, 178815, 197286, 228410, 230167, 328810, 342615, 357630, 427453, 460334, 493215, 685230, 690501, 854906, 986430, 1150835, 1282359, 1381002, 2137265, 2301670, 2564718, 2992171, 3452505, 4274530, 5984342, 6411795, 6905010, 8976513, 12823590, 14960855, 17953026, 29921710, 44882565, 89765130]

約数ペア:

[(1, 89765130), (2, 44882565), (3, 29921710), (5, 17953026), (6, 14960855), (7, 12823590), (10, 8976513), (13, 6905010), (14, 6411795), (15, 5984342), (21, 4274530), (26, 3452505), (30, 2992171), (35, 2564718), (39, 2301670), (42, 2137265), (65, 1381002), (70, 1282359), (78, 1150835), (91, 986430), (105, 854906), (130, 690501), (131, 685230), (182, 493215), (195, 460334), (210, 427453), (251, 357630), (262, 342615), (273, 328810), (390, 230167), (393, 228410), (455, 197286), (502, 178815), (546, 164405), (655, 137046), (753, 119210), (786, 114205), (910, 98643), (917, 97890), (1255, 71526), (1310, 68523), (1365, 65762), (1506, 59605), (1703, 52710), (1757, 51090), (1834, 48945), (1965, 45682), (2510, 35763), (2730, 32881), (2751, 32630), (3263, 27510), (3406, 26355), (3514, 25545), (3765, 23842), (3930, 22841), (4585, 19578), (5109, 17570), (5271, 17030), (5502, 16315), (6526, 13755), (7530, 11921), (8515, 10542), (8785, 10218), (9170, 9789)]