128157050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 296188074

約数和(自身を除く): 168031024

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 181, 238, 245, 289, 350, 362, 425, 490, 578, 595, 833, 850, 905, 1190, 1225, 1267, 1445, 1666, 1810, 2023, 2450, 2534, 2890, 2975, 3077, 4046, 4165, 4525, 5950, 6154, 6335, 7225, 8330, 8869, 9050, 10115, 12670, 14161, 14450, 15385, 17738, 20230, 20825, 21539, 28322, 30770, 31675, 41650, 43078, 44345, 50575, 52309, 63350, 70805, 76925, 88690, 101150, 104618, 107695, 141610, 150773, 153850, 215390, 221725, 261545, 301546, 354025, 366163, 443450, 523090, 538475, 708050, 732326, 753865, 1076950, 1307725, 1507730, 1830815, 2563141, 2615450, 3661630, 3769325, 5126282, 7538650, 9154075, 12815705, 18308150, 25631410, 64078525, 128157050]

約数ペア:

[(1, 128157050), (2, 64078525), (5, 25631410), (7, 18308150), (10, 12815705), (14, 9154075), (17, 7538650), (25, 5126282), (34, 3769325), (35, 3661630), (49, 2615450), (50, 2563141), (70, 1830815), (85, 1507730), (98, 1307725), (119, 1076950), (170, 753865), (175, 732326), (181, 708050), (238, 538475), (245, 523090), (289, 443450), (350, 366163), (362, 354025), (425, 301546), (490, 261545), (578, 221725), (595, 215390), (833, 153850), (850, 150773), (905, 141610), (1190, 107695), (1225, 104618), (1267, 101150), (1445, 88690), (1666, 76925), (1810, 70805), (2023, 63350), (2450, 52309), (2534, 50575), (2890, 44345), (2975, 43078), (3077, 41650), (4046, 31675), (4165, 30770), (4525, 28322), (5950, 21539), (6154, 20825), (6335, 20230), (7225, 17738), (8330, 15385), (8869, 14450), (9050, 14161), (10115, 12670)]