2770950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 8905680

約数和(自身を除く): 6134730

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 29, 30, 35, 39, 42, 49, 50, 58, 65, 70, 75, 78, 87, 91, 98, 105, 130, 145, 147, 150, 174, 175, 182, 195, 203, 210, 245, 273, 290, 294, 325, 350, 377, 390, 406, 435, 455, 490, 525, 546, 609, 637, 650, 725, 735, 754, 870, 910, 975, 1015, 1050, 1131, 1218, 1225, 1274, 1365, 1421, 1450, 1470, 1885, 1911, 1950, 2030, 2175, 2262, 2275, 2450, 2639, 2730, 2842, 3045, 3185, 3675, 3770, 3822, 4263, 4350, 4550, 5075, 5278, 5655, 6090, 6370, 6825, 7105, 7350, 7917, 8526, 9425, 9555, 10150, 11310, 13195, 13650, 14210, 15225, 15834, 15925, 18473, 18850, 19110, 21315, 26390, 28275, 30450, 31850, 35525, 36946, 39585, 42630, 47775, 55419, 56550, 65975, 71050, 79170, 92365, 95550, 106575, 110838, 131950, 184730, 197925, 213150, 277095, 395850, 461825, 554190, 923650, 1385475, 2770950]

約数ペア:

[(1, 2770950), (2, 1385475), (3, 923650), (5, 554190), (6, 461825), (7, 395850), (10, 277095), (13, 213150), (14, 197925), (15, 184730), (21, 131950), (25, 110838), (26, 106575), (29, 95550), (30, 92365), (35, 79170), (39, 71050), (42, 65975), (49, 56550), (50, 55419), (58, 47775), (65, 42630), (70, 39585), (75, 36946), (78, 35525), (87, 31850), (91, 30450), (98, 28275), (105, 26390), (130, 21315), (145, 19110), (147, 18850), (150, 18473), (174, 15925), (175, 15834), (182, 15225), (195, 14210), (203, 13650), (210, 13195), (245, 11310), (273, 10150), (290, 9555), (294, 9425), (325, 8526), (350, 7917), (377, 7350), (390, 7105), (406, 6825), (435, 6370), (455, 6090), (490, 5655), (525, 5278), (546, 5075), (609, 4550), (637, 4350), (650, 4263), (725, 3822), (735, 3770), (754, 3675), (870, 3185), (910, 3045), (975, 2842), (1015, 2730), (1050, 2639), (1131, 2450), (1218, 2275), (1225, 2262), (1274, 2175), (1365, 2030), (1421, 1950), (1450, 1911), (1470, 1885)]