156750479620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{112403}}^1$

素因数の和:113849

約数の個数: 72

約数和(自身を含む): 383191530624

約数和(自身を除く): 226441051004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1423, 2846, 5692, 7115, 9961, 14230, 19922, 28460, 39844, 49805, 69727, 99610, 112403, 139454, 199220, 224806, 278908, 348635, 449612, 562015, 697270, 786821, 1124030, 1394540, 1573642, 2248060, 3147284, 3934105, 5507747, 7868210, 11015494, 15736420, 22030988, 27538735, 55077470, 110154940, 159949469, 319898938, 639797876, 799747345, 1119646283, 1599494690, 2239292566, 3198989380, 4478585132, 5598231415, 7837523981, 11196462830, 15675047962, 22392925660, 31350095924, 39187619905, 78375239810, 156750479620]

約数ペア:

[(1, 156750479620), (2, 78375239810), (4, 39187619905), (5, 31350095924), (7, 22392925660), (10, 15675047962), (14, 11196462830), (20, 7837523981), (28, 5598231415), (35, 4478585132), (49, 3198989380), (70, 2239292566), (98, 1599494690), (140, 1119646283), (196, 799747345), (245, 639797876), (490, 319898938), (980, 159949469), (1423, 110154940), (2846, 55077470), (5692, 27538735), (7115, 22030988), (9961, 15736420), (14230, 11015494), (19922, 7868210), (28460, 5507747), (39844, 3934105), (49805, 3147284), (69727, 2248060), (99610, 1573642), (112403, 1394540), (139454, 1124030), (199220, 786821), (224806, 697270), (278908, 562015), (348635, 449612)]