15691986870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1783}}^1\times {\mathrm{5987}}^1$

素因数の和:7794

約数の個数: 96

約数和(自身を含む): 43841357568

約数和(自身を除く): 28149370698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1783, 3566, 5349, 5987, 8915, 10698, 11974, 12481, 17830, 17961, 24962, 26745, 29935, 35922, 37443, 41909, 53490, 59870, 62405, 74886, 83818, 87367, 89805, 124810, 125727, 174734, 179610, 187215, 209545, 251454, 262101, 293363, 374430, 419090, 436835, 524202, 586726, 628635, 873670, 880089, 1257270, 1310505, 1466815, 1760178, 2621010, 2933630, 4400445, 8800890, 10674821, 21349642, 32024463, 53374105, 64048926, 74723747, 106748210, 149447494, 160122315, 224171241, 320244630, 373618735, 448342482, 523066229, 747237470, 1046132458, 1120856205, 1569198687, 2241712410, 2615331145, 3138397374, 5230662290, 7845993435, 15691986870]

約数ペア:

[(1, 15691986870), (2, 7845993435), (3, 5230662290), (5, 3138397374), (6, 2615331145), (7, 2241712410), (10, 1569198687), (14, 1120856205), (15, 1046132458), (21, 747237470), (30, 523066229), (35, 448342482), (42, 373618735), (49, 320244630), (70, 224171241), (98, 160122315), (105, 149447494), (147, 106748210), (210, 74723747), (245, 64048926), (294, 53374105), (490, 32024463), (735, 21349642), (1470, 10674821), (1783, 8800890), (3566, 4400445), (5349, 2933630), (5987, 2621010), (8915, 1760178), (10698, 1466815), (11974, 1310505), (12481, 1257270), (17830, 880089), (17961, 873670), (24962, 628635), (26745, 586726), (29935, 524202), (35922, 436835), (37443, 419090), (41909, 374430), (53490, 293363), (59870, 262101), (62405, 251454), (74886, 209545), (83818, 187215), (87367, 179610), (89805, 174734), (124810, 125727)]