42223130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 42448870

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 79, 95, 97, 145, 158, 190, 194, 290, 395, 485, 551, 790, 970, 1102, 1501, 1843, 2291, 2755, 2813, 3002, 3686, 4582, 5510, 5626, 7505, 7663, 9215, 11455, 14065, 15010, 15326, 18430, 22910, 28130, 38315, 43529, 53447, 76630, 87058, 106894, 145597, 217645, 222227, 267235, 291194, 435290, 444454, 534470, 727985, 1111135, 1455970, 2222270, 4222313, 8444626, 21111565, 42223130]

約数ペア:

[(1, 42223130), (2, 21111565), (5, 8444626), (10, 4222313), (19, 2222270), (29, 1455970), (38, 1111135), (58, 727985), (79, 534470), (95, 444454), (97, 435290), (145, 291194), (158, 267235), (190, 222227), (194, 217645), (290, 145597), (395, 106894), (485, 87058), (551, 76630), (790, 53447), (970, 43529), (1102, 38315), (1501, 28130), (1843, 22910), (2291, 18430), (2755, 15326), (2813, 15010), (3002, 14065), (3686, 11455), (4582, 9215), (5510, 7663), (5626, 7505)]