145366300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 325854144

約数和(自身を除く): 180487844

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 157, 188, 197, 235, 314, 394, 470, 628, 785, 788, 940, 985, 1175, 1570, 1970, 2350, 3140, 3925, 3940, 4700, 4925, 7379, 7850, 9259, 9850, 14758, 15700, 18518, 19700, 29516, 30929, 36895, 37036, 46295, 61858, 73790, 92590, 123716, 147580, 154645, 184475, 185180, 231475, 309290, 368950, 462950, 618580, 737900, 773225, 925900, 1453663, 1546450, 2907326, 3092900, 5814652, 7268315, 14536630, 29073260, 36341575, 72683150, 145366300]

約数ペア:

[(1, 145366300), (2, 72683150), (4, 36341575), (5, 29073260), (10, 14536630), (20, 7268315), (25, 5814652), (47, 3092900), (50, 2907326), (94, 1546450), (100, 1453663), (157, 925900), (188, 773225), (197, 737900), (235, 618580), (314, 462950), (394, 368950), (470, 309290), (628, 231475), (785, 185180), (788, 184475), (940, 154645), (985, 147580), (1175, 123716), (1570, 92590), (1970, 73790), (2350, 61858), (3140, 46295), (3925, 37036), (3940, 36895), (4700, 30929), (4925, 29516), (7379, 19700), (7850, 18518), (9259, 15700), (9850, 14758)]