172456300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 395037216

約数和(自身を除く): 222580916

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 773, 970, 1150, 1546, 1940, 2231, 2300, 2425, 3092, 3865, 4462, 4850, 7730, 8924, 9700, 11155, 15460, 17779, 19325, 22310, 35558, 38650, 44620, 55775, 71116, 74981, 77300, 88895, 111550, 149962, 177790, 223100, 299924, 355580, 374905, 444475, 749810, 888950, 1499620, 1724563, 1777900, 1874525, 3449126, 3749050, 6898252, 7498100, 8622815, 17245630, 34491260, 43114075, 86228150, 172456300]

約数ペア:

[(1, 172456300), (2, 86228150), (4, 43114075), (5, 34491260), (10, 17245630), (20, 8622815), (23, 7498100), (25, 6898252), (46, 3749050), (50, 3449126), (92, 1874525), (97, 1777900), (100, 1724563), (115, 1499620), (194, 888950), (230, 749810), (388, 444475), (460, 374905), (485, 355580), (575, 299924), (773, 223100), (970, 177790), (1150, 149962), (1546, 111550), (1940, 88895), (2231, 77300), (2300, 74981), (2425, 71116), (3092, 55775), (3865, 44620), (4462, 38650), (4850, 35558), (7730, 22310), (8924, 19325), (9700, 17779), (11155, 15460)]