75272820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25603}}^1$

素因数の和:25629

約数の個数: 72

約数和(自身を含む): 245183904

約数和(自身を除く): 169911084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25603, 51206, 76809, 102412, 128015, 153618, 179221, 256030, 307236, 358442, 384045, 512060, 537663, 716884, 768090, 896105, 1075326, 1254547, 1536180, 1792210, 2150652, 2509094, 2688315, 3584420, 3763641, 5018188, 5376630, 6272735, 7527282, 10753260, 12545470, 15054564, 18818205, 25090940, 37636410, 75272820]

約数ペア:

[(1, 75272820), (2, 37636410), (3, 25090940), (4, 18818205), (5, 15054564), (6, 12545470), (7, 10753260), (10, 7527282), (12, 6272735), (14, 5376630), (15, 5018188), (20, 3763641), (21, 3584420), (28, 2688315), (30, 2509094), (35, 2150652), (42, 1792210), (49, 1536180), (60, 1254547), (70, 1075326), (84, 896105), (98, 768090), (105, 716884), (140, 537663), (147, 512060), (196, 384045), (210, 358442), (245, 307236), (294, 256030), (420, 179221), (490, 153618), (588, 128015), (735, 102412), (980, 76809), (1470, 51206), (2940, 25603)]