85980845900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 193702185600

約数和(自身を除く): 107721339700

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 109, 157, 188, 218, 235, 314, 436, 470, 545, 628, 785, 940, 1069, 1090, 1175, 1570, 2138, 2180, 2350, 2725, 3140, 3925, 4276, 4700, 5123, 5345, 5450, 7379, 7850, 10246, 10690, 10900, 14758, 15700, 17113, 20492, 21380, 25615, 26725, 29516, 34226, 36895, 50243, 51230, 53450, 68452, 73790, 85565, 100486, 102460, 106900, 116521, 128075, 147580, 167833, 171130, 184475, 200972, 233042, 251215, 256150, 335666, 342260, 368950, 427825, 466084, 502430, 512300, 582605, 671332, 737900, 804311, 839165, 855650, 1004860, 1165210, 1256075, 1608622, 1678330, 1711300, 2330420, 2512150, 2913025, 3217244, 3356660, 4021555, 4195825, 5024300, 5476487, 5826050, 7888151, 8043110, 8391650, 10952974, 11652100, 15776302, 16086220, 16783300, 18293797, 20107775, 21905948, 27382435, 31552604, 36587594, 39440755, 40215550, 54764870, 73175188, 78881510, 80431100, 91468985, 109529740, 136912175, 157763020, 182937970, 197203775, 273824350, 365875940, 394407550, 457344925, 547648700, 788815100, 859808459, 914689850, 1719616918, 1829379700, 3439233836, 4299042295, 8598084590, 17196169180, 21495211475, 42990422950, 85980845900]

約数ペア:

[(1, 85980845900), (2, 42990422950), (4, 21495211475), (5, 17196169180), (10, 8598084590), (20, 4299042295), (25, 3439233836), (47, 1829379700), (50, 1719616918), (94, 914689850), (100, 859808459), (109, 788815100), (157, 547648700), (188, 457344925), (218, 394407550), (235, 365875940), (314, 273824350), (436, 197203775), (470, 182937970), (545, 157763020), (628, 136912175), (785, 109529740), (940, 91468985), (1069, 80431100), (1090, 78881510), (1175, 73175188), (1570, 54764870), (2138, 40215550), (2180, 39440755), (2350, 36587594), (2725, 31552604), (3140, 27382435), (3925, 21905948), (4276, 20107775), (4700, 18293797), (5123, 16783300), (5345, 16086220), (5450, 15776302), (7379, 11652100), (7850, 10952974), (10246, 8391650), (10690, 8043110), (10900, 7888151), (14758, 5826050), (15700, 5476487), (17113, 5024300), (20492, 4195825), (21380, 4021555), (25615, 3356660), (26725, 3217244), (29516, 2913025), (34226, 2512150), (36895, 2330420), (50243, 1711300), (51230, 1678330), (53450, 1608622), (68452, 1256075), (73790, 1165210), (85565, 1004860), (100486, 855650), (102460, 839165), (106900, 804311), (116521, 737900), (128075, 671332), (147580, 582605), (167833, 512300), (171130, 502430), (184475, 466084), (200972, 427825), (233042, 368950), (251215, 342260), (256150, 335666)]