70930990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 148691160

約数和(自身を除く): 77760170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 169, 190, 235, 247, 338, 470, 494, 611, 845, 893, 1222, 1235, 1690, 1786, 2209, 2470, 3055, 3211, 4418, 4465, 6110, 6422, 7943, 8930, 11045, 11609, 15886, 16055, 22090, 23218, 28717, 32110, 39715, 41971, 57434, 58045, 79430, 83942, 116090, 143585, 150917, 209855, 287170, 301834, 373321, 419710, 545623, 746642, 754585, 1091246, 1509170, 1866605, 2728115, 3733210, 5456230, 7093099, 14186198, 35465495, 70930990]

約数ペア:

[(1, 70930990), (2, 35465495), (5, 14186198), (10, 7093099), (13, 5456230), (19, 3733210), (26, 2728115), (38, 1866605), (47, 1509170), (65, 1091246), (94, 754585), (95, 746642), (130, 545623), (169, 419710), (190, 373321), (235, 301834), (247, 287170), (338, 209855), (470, 150917), (494, 143585), (611, 116090), (845, 83942), (893, 79430), (1222, 58045), (1235, 57434), (1690, 41971), (1786, 39715), (2209, 32110), (2470, 28717), (3055, 23218), (3211, 22090), (4418, 16055), (4465, 15886), (6110, 11609), (6422, 11045), (7943, 8930)]