90849770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 188179200

約数和(自身を除く): 97329430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 149, 230, 241, 253, 298, 482, 506, 745, 1205, 1265, 1490, 1639, 2410, 2530, 2651, 3278, 3427, 5302, 5543, 6854, 8195, 11086, 13255, 16390, 17135, 26510, 27715, 34270, 35909, 37697, 55430, 60973, 71818, 75394, 121946, 179545, 188485, 304865, 359090, 376970, 394999, 609730, 789998, 825907, 1651814, 1974995, 3949990, 4129535, 8259070, 9084977, 18169954, 45424885, 90849770]

約数ペア:

[(1, 90849770), (2, 45424885), (5, 18169954), (10, 9084977), (11, 8259070), (22, 4129535), (23, 3949990), (46, 1974995), (55, 1651814), (110, 825907), (115, 789998), (149, 609730), (230, 394999), (241, 376970), (253, 359090), (298, 304865), (482, 188485), (506, 179545), (745, 121946), (1205, 75394), (1265, 71818), (1490, 60973), (1639, 55430), (2410, 37697), (2530, 35909), (2651, 34270), (3278, 27715), (3427, 26510), (5302, 17135), (5543, 16390), (6854, 13255), (8195, 11086)]