102840815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 60005905

約数列:

[1, 5, 7, 11, 29, 35, 55, 61, 77, 145, 151, 203, 305, 319, 385, 427, 671, 755, 1015, 1057, 1595, 1661, 1769, 2135, 2233, 3355, 4379, 4697, 5285, 8305, 8845, 9211, 11165, 11627, 12383, 19459, 21895, 23485, 30653, 46055, 48169, 58135, 61915, 64477, 97295, 101321, 136213, 153265, 240845, 267119, 322385, 337183, 506605, 681065, 709247, 1335595, 1685915, 1869833, 2938309, 3546235, 9349165, 14691545, 20568163, 102840815]

約数ペア:

[(1, 102840815), (5, 20568163), (7, 14691545), (11, 9349165), (29, 3546235), (35, 2938309), (55, 1869833), (61, 1685915), (77, 1335595), (145, 709247), (151, 681065), (203, 506605), (305, 337183), (319, 322385), (385, 267119), (427, 240845), (671, 153265), (755, 136213), (1015, 101321), (1057, 97295), (1595, 64477), (1661, 61915), (1769, 58135), (2135, 48169), (2233, 46055), (3355, 30653), (4379, 23485), (4697, 21895), (5285, 19459), (8305, 12383), (8845, 11627), (9211, 11165)]