20190133460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 50121167040

約数和(自身を除く): 29931033580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 401, 415, 490, 581, 619, 802, 830, 980, 1162, 1238, 1604, 1660, 2005, 2324, 2476, 2807, 2905, 3095, 4010, 4067, 4333, 5614, 5810, 6190, 8020, 8134, 8666, 11228, 11620, 12380, 14035, 16268, 17332, 19649, 20335, 21665, 28070, 30331, 33283, 39298, 40670, 43330, 51377, 56140, 60662, 66566, 78596, 81340, 86660, 98245, 102754, 121324, 133132, 151655, 166415, 196490, 205508, 232981, 248219, 256885, 303310, 332830, 359639, 392980, 465962, 496438, 513770, 606620, 665660, 719278, 931924, 992876, 1027540, 1164905, 1241095, 1438556, 1630867, 1737533, 1798195, 2329810, 2482190, 2517473, 3261734, 3475066, 3596390, 4659620, 4964380, 5034946, 6523468, 6950132, 7192780, 8154335, 8687665, 10069892, 12162731, 12587365, 16308670, 17375330, 20602177, 24325462, 25174730, 32617340, 34750660, 41204354, 48650924, 50349460, 60813655, 82408708, 103010885, 121627310, 144215239, 206021770, 243254620, 288430478, 412043540, 576860956, 721076195, 1009506673, 1442152390, 2019013346, 2884304780, 4038026692, 5047533365, 10095066730, 20190133460]

約数ペア:

[(1, 20190133460), (2, 10095066730), (4, 5047533365), (5, 4038026692), (7, 2884304780), (10, 2019013346), (14, 1442152390), (20, 1009506673), (28, 721076195), (35, 576860956), (49, 412043540), (70, 288430478), (83, 243254620), (98, 206021770), (140, 144215239), (166, 121627310), (196, 103010885), (245, 82408708), (332, 60813655), (401, 50349460), (415, 48650924), (490, 41204354), (581, 34750660), (619, 32617340), (802, 25174730), (830, 24325462), (980, 20602177), (1162, 17375330), (1238, 16308670), (1604, 12587365), (1660, 12162731), (2005, 10069892), (2324, 8687665), (2476, 8154335), (2807, 7192780), (2905, 6950132), (3095, 6523468), (4010, 5034946), (4067, 4964380), (4333, 4659620), (5614, 3596390), (5810, 3475066), (6190, 3261734), (8020, 2517473), (8134, 2482190), (8666, 2329810), (11228, 1798195), (11620, 1737533), (12380, 1630867), (14035, 1438556), (16268, 1241095), (17332, 1164905), (19649, 1027540), (20335, 992876), (21665, 931924), (28070, 719278), (30331, 665660), (33283, 606620), (39298, 513770), (40670, 496438), (43330, 465962), (51377, 392980), (56140, 359639), (60662, 332830), (66566, 303310), (78596, 256885), (81340, 248219), (86660, 232981), (98245, 205508), (102754, 196490), (121324, 166415), (133132, 151655)]