128434150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 278419680

約数和(自身を除く): 149985530

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 59, 65, 85, 118, 130, 170, 197, 221, 295, 325, 394, 425, 442, 590, 650, 767, 850, 985, 1003, 1105, 1475, 1534, 1970, 2006, 2210, 2561, 2950, 3349, 3835, 4925, 5015, 5122, 5525, 6698, 7670, 9850, 10030, 11050, 11623, 12805, 13039, 16745, 19175, 23246, 25075, 25610, 26078, 33490, 38350, 43537, 50150, 58115, 64025, 65195, 83725, 87074, 116230, 128050, 130390, 151099, 167450, 197591, 217685, 290575, 302198, 325975, 395182, 435370, 581150, 651950, 755495, 987955, 1088425, 1510990, 1975910, 2176850, 2568683, 3777475, 4939775, 5137366, 7554950, 9879550, 12843415, 25686830, 64217075, 128434150]

約数ペア:

[(1, 128434150), (2, 64217075), (5, 25686830), (10, 12843415), (13, 9879550), (17, 7554950), (25, 5137366), (26, 4939775), (34, 3777475), (50, 2568683), (59, 2176850), (65, 1975910), (85, 1510990), (118, 1088425), (130, 987955), (170, 755495), (197, 651950), (221, 581150), (295, 435370), (325, 395182), (394, 325975), (425, 302198), (442, 290575), (590, 217685), (650, 197591), (767, 167450), (850, 151099), (985, 130390), (1003, 128050), (1105, 116230), (1475, 87074), (1534, 83725), (1970, 65195), (2006, 64025), (2210, 58115), (2561, 50150), (2950, 43537), (3349, 38350), (3835, 33490), (4925, 26078), (5015, 25610), (5122, 25075), (5525, 23246), (6698, 19175), (7670, 16745), (9850, 13039), (10030, 12805), (11050, 11623)]