717300350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^2$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 1518730920

約数和(自身を除く): 801430570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 241, 247, 325, 475, 482, 494, 650, 950, 1205, 1235, 2410, 2470, 3133, 4579, 6025, 6175, 6266, 9158, 12050, 12350, 15665, 22895, 31330, 45790, 58081, 59527, 78325, 114475, 116162, 119054, 156650, 228950, 290405, 297635, 580810, 595270, 755053, 1103539, 1452025, 1488175, 1510106, 2207078, 2904050, 2976350, 3775265, 5517695, 7550530, 11035390, 14346007, 18876325, 27588475, 28692014, 37752650, 55176950, 71730035, 143460070, 358650175, 717300350]

約数ペア:

[(1, 717300350), (2, 358650175), (5, 143460070), (10, 71730035), (13, 55176950), (19, 37752650), (25, 28692014), (26, 27588475), (38, 18876325), (50, 14346007), (65, 11035390), (95, 7550530), (130, 5517695), (190, 3775265), (241, 2976350), (247, 2904050), (325, 2207078), (475, 1510106), (482, 1488175), (494, 1452025), (650, 1103539), (950, 755053), (1205, 595270), (1235, 580810), (2410, 297635), (2470, 290405), (3133, 228950), (4579, 156650), (6025, 119054), (6175, 116162), (6266, 114475), (9158, 78325), (12050, 59527), (12350, 58081), (15665, 45790), (22895, 31330)]