430100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 1124928

約数和(自身を除く): 694828

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 92, 100, 110, 115, 170, 187, 220, 230, 253, 275, 340, 374, 391, 425, 460, 506, 550, 575, 748, 782, 850, 935, 1012, 1100, 1150, 1265, 1564, 1700, 1870, 1955, 2300, 2530, 3740, 3910, 4301, 4675, 5060, 6325, 7820, 8602, 9350, 9775, 12650, 17204, 18700, 19550, 21505, 25300, 39100, 43010, 86020, 107525, 215050, 430100]

約数ペア:

[(1, 430100), (2, 215050), (4, 107525), (5, 86020), (10, 43010), (11, 39100), (17, 25300), (20, 21505), (22, 19550), (23, 18700), (25, 17204), (34, 12650), (44, 9775), (46, 9350), (50, 8602), (55, 7820), (68, 6325), (85, 5060), (92, 4675), (100, 4301), (110, 3910), (115, 3740), (170, 2530), (187, 2300), (220, 1955), (230, 1870), (253, 1700), (275, 1564), (340, 1265), (374, 1150), (391, 1100), (425, 1012), (460, 935), (506, 850), (550, 782), (575, 748)]