285189450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 192

約数和(自身を含む): 922440960

約数和(自身を除く): 637251510

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 50, 51, 65, 70, 75, 78, 85, 91, 102, 105, 119, 130, 150, 170, 175, 182, 195, 210, 221, 238, 255, 273, 325, 350, 357, 390, 425, 442, 455, 510, 525, 546, 595, 650, 663, 714, 850, 910, 975, 1050, 1105, 1190, 1229, 1275, 1326, 1365, 1547, 1785, 1950, 2210, 2275, 2458, 2550, 2730, 2975, 3094, 3315, 3570, 3687, 4550, 4641, 5525, 5950, 6145, 6630, 6825, 7374, 7735, 8603, 8925, 9282, 11050, 12290, 13650, 15470, 15977, 16575, 17206, 17850, 18435, 20893, 23205, 25809, 30725, 31954, 33150, 36870, 38675, 41786, 43015, 46410, 47931, 51618, 61450, 62679, 77350, 79885, 86030, 92175, 95862, 104465, 111839, 116025, 125358, 129045, 146251, 159770, 184350, 208930, 215075, 223678, 232050, 239655, 258090, 271609, 292502, 313395, 335517, 399425, 430150, 438753, 479310, 522325, 543218, 559195, 626790, 645225, 671034, 731255, 798850, 814827, 877506, 1044650, 1118390, 1198275, 1290450, 1358045, 1462510, 1566975, 1629654, 1677585, 1901263, 2193765, 2396550, 2716090, 2795975, 3133950, 3355170, 3656275, 3802526, 4074135, 4387530, 5591950, 5703789, 6790225, 7312550, 8148270, 8387925, 9506315, 10968825, 11407578, 13580450, 16775850, 19012630, 20370675, 21937650, 28518945, 40741350, 47531575, 57037890, 95063150, 142594725, 285189450]

約数ペア:

[(1, 285189450), (2, 142594725), (3, 95063150), (5, 57037890), (6, 47531575), (7, 40741350), (10, 28518945), (13, 21937650), (14, 20370675), (15, 19012630), (17, 16775850), (21, 13580450), (25, 11407578), (26, 10968825), (30, 9506315), (34, 8387925), (35, 8148270), (39, 7312550), (42, 6790225), (50, 5703789), (51, 5591950), (65, 4387530), (70, 4074135), (75, 3802526), (78, 3656275), (85, 3355170), (91, 3133950), (102, 2795975), (105, 2716090), (119, 2396550), (130, 2193765), (150, 1901263), (170, 1677585), (175, 1629654), (182, 1566975), (195, 1462510), (210, 1358045), (221, 1290450), (238, 1198275), (255, 1118390), (273, 1044650), (325, 877506), (350, 814827), (357, 798850), (390, 731255), (425, 671034), (442, 645225), (455, 626790), (510, 559195), (525, 543218), (546, 522325), (595, 479310), (650, 438753), (663, 430150), (714, 399425), (850, 335517), (910, 313395), (975, 292502), (1050, 271609), (1105, 258090), (1190, 239655), (1229, 232050), (1275, 223678), (1326, 215075), (1365, 208930), (1547, 184350), (1785, 159770), (1950, 146251), (2210, 129045), (2275, 125358), (2458, 116025), (2550, 111839), (2730, 104465), (2975, 95862), (3094, 92175), (3315, 86030), (3570, 79885), (3687, 77350), (4550, 62679), (4641, 61450), (5525, 51618), (5950, 47931), (6145, 46410), (6630, 43015), (6825, 41786), (7374, 38675), (7735, 36870), (8603, 33150), (8925, 31954), (9282, 30725), (11050, 25809), (12290, 23205), (13650, 20893), (15470, 18435), (15977, 17850), (16575, 17206)]