245928060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27883}}^1$

素因数の和:27912

約数の個数: 108

約数和(自身を含む): 867805848

約数和(自身を除く): 621877788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27883, 55766, 83649, 111532, 139415, 167298, 195181, 250947, 278830, 334596, 390362, 418245, 501894, 557660, 585543, 780724, 836490, 975905, 1003788, 1171086, 1254735, 1366267, 1672980, 1756629, 1951810, 2342172, 2509470, 2732534, 2927715, 3513258, 3903620, 4098801, 5018940, 5465068, 5855430, 6831335, 7026516, 8197602, 8783145, 11710860, 12296403, 13662670, 16395204, 17566290, 20494005, 24592806, 27325340, 35132580, 40988010, 49185612, 61482015, 81976020, 122964030, 245928060]

約数ペア:

[(1, 245928060), (2, 122964030), (3, 81976020), (4, 61482015), (5, 49185612), (6, 40988010), (7, 35132580), (9, 27325340), (10, 24592806), (12, 20494005), (14, 17566290), (15, 16395204), (18, 13662670), (20, 12296403), (21, 11710860), (28, 8783145), (30, 8197602), (35, 7026516), (36, 6831335), (42, 5855430), (45, 5465068), (49, 5018940), (60, 4098801), (63, 3903620), (70, 3513258), (84, 2927715), (90, 2732534), (98, 2509470), (105, 2342172), (126, 1951810), (140, 1756629), (147, 1672980), (180, 1366267), (196, 1254735), (210, 1171086), (245, 1003788), (252, 975905), (294, 836490), (315, 780724), (420, 585543), (441, 557660), (490, 501894), (588, 418245), (630, 390362), (735, 334596), (882, 278830), (980, 250947), (1260, 195181), (1470, 167298), (1764, 139415), (2205, 111532), (2940, 83649), (4410, 55766), (8820, 27883)]