90348090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 249108480

約数和(自身を除く): 158760390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2039, 2110, 2954, 3165, 4078, 4431, 6117, 6330, 7385, 8862, 10195, 12234, 14273, 14770, 20390, 22155, 28546, 30585, 42819, 44310, 61170, 71365, 85638, 142730, 214095, 428190, 430229, 860458, 1290687, 2151145, 2581374, 3011603, 4302290, 6023206, 6453435, 9034809, 12906870, 15058015, 18069618, 30116030, 45174045, 90348090]

約数ペア:

[(1, 90348090), (2, 45174045), (3, 30116030), (5, 18069618), (6, 15058015), (7, 12906870), (10, 9034809), (14, 6453435), (15, 6023206), (21, 4302290), (30, 3011603), (35, 2581374), (42, 2151145), (70, 1290687), (105, 860458), (210, 430229), (211, 428190), (422, 214095), (633, 142730), (1055, 85638), (1266, 71365), (1477, 61170), (2039, 44310), (2110, 42819), (2954, 30585), (3165, 28546), (4078, 22155), (4431, 20390), (6117, 14770), (6330, 14273), (7385, 12234), (8862, 10195)]