287432850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 731846016

約数和(自身を除く): 444413166

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 137, 142, 150, 197, 213, 274, 355, 394, 411, 426, 591, 685, 710, 822, 985, 1065, 1182, 1370, 1775, 1970, 2055, 2130, 2955, 3425, 3550, 4110, 4925, 5325, 5910, 6850, 9727, 9850, 10275, 10650, 13987, 14775, 19454, 20550, 26989, 27974, 29181, 29550, 41961, 48635, 53978, 58362, 69935, 80967, 83922, 97270, 134945, 139870, 145905, 161934, 209805, 243175, 269890, 291810, 349675, 404835, 419610, 486350, 674725, 699350, 729525, 809670, 1049025, 1349450, 1459050, 1916219, 2024175, 2098050, 3832438, 4048350, 5748657, 9581095, 11497314, 19162190, 28743285, 47905475, 57486570, 95810950, 143716425, 287432850]

約数ペア:

[(1, 287432850), (2, 143716425), (3, 95810950), (5, 57486570), (6, 47905475), (10, 28743285), (15, 19162190), (25, 11497314), (30, 9581095), (50, 5748657), (71, 4048350), (75, 3832438), (137, 2098050), (142, 2024175), (150, 1916219), (197, 1459050), (213, 1349450), (274, 1049025), (355, 809670), (394, 729525), (411, 699350), (426, 674725), (591, 486350), (685, 419610), (710, 404835), (822, 349675), (985, 291810), (1065, 269890), (1182, 243175), (1370, 209805), (1775, 161934), (1970, 145905), (2055, 139870), (2130, 134945), (2955, 97270), (3425, 83922), (3550, 80967), (4110, 69935), (4925, 58362), (5325, 53978), (5910, 48635), (6850, 41961), (9727, 29550), (9850, 29181), (10275, 27974), (10650, 26989), (13987, 20550), (14775, 19454)]