153075020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8263

約数の個数: 72

約数和(自身を含む): 393669360

約数和(自身を除く): 240594340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 8221, 9310, 16442, 18620, 32884, 41105, 57547, 82210, 115094, 156199, 164420, 230188, 287735, 312398, 402829, 575470, 624796, 780995, 805658, 1093393, 1150940, 1561990, 1611316, 2014145, 2186786, 3123980, 4028290, 4373572, 5466965, 7653751, 8056580, 10933930, 15307502, 21867860, 30615004, 38268755, 76537510, 153075020]

約数ペア:

[(1, 153075020), (2, 76537510), (4, 38268755), (5, 30615004), (7, 21867860), (10, 15307502), (14, 10933930), (19, 8056580), (20, 7653751), (28, 5466965), (35, 4373572), (38, 4028290), (49, 3123980), (70, 2186786), (76, 2014145), (95, 1611316), (98, 1561990), (133, 1150940), (140, 1093393), (190, 805658), (196, 780995), (245, 624796), (266, 575470), (380, 402829), (490, 312398), (532, 287735), (665, 230188), (931, 164420), (980, 156199), (1330, 115094), (1862, 82210), (2660, 57547), (3724, 41105), (4655, 32884), (8221, 18620), (9310, 16442)]