100294700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 240870000

約数和(自身を除く): 140575300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 803, 1100, 1249, 1460, 1606, 1825, 2498, 3212, 3650, 4015, 4996, 6245, 7300, 8030, 12490, 13739, 16060, 20075, 24980, 27478, 31225, 40150, 54956, 62450, 68695, 80300, 91177, 124900, 137390, 182354, 274780, 343475, 364708, 455885, 686950, 911770, 1002947, 1373900, 1823540, 2005894, 2279425, 4011788, 4558850, 5014735, 9117700, 10029470, 20058940, 25073675, 50147350, 100294700]

約数ペア:

[(1, 100294700), (2, 50147350), (4, 25073675), (5, 20058940), (10, 10029470), (11, 9117700), (20, 5014735), (22, 4558850), (25, 4011788), (44, 2279425), (50, 2005894), (55, 1823540), (73, 1373900), (100, 1002947), (110, 911770), (146, 686950), (220, 455885), (275, 364708), (292, 343475), (365, 274780), (550, 182354), (730, 137390), (803, 124900), (1100, 91177), (1249, 80300), (1460, 68695), (1606, 62450), (1825, 54956), (2498, 40150), (3212, 31225), (3650, 27478), (4015, 24980), (4996, 20075), (6245, 16060), (7300, 13739), (8030, 12490)]