2107417000180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{88661}}^1$

素因数の和:89641

約数の個数: 96

約数和(自身を含む): 4729528984320

約数和(自身を除く): 2622111984140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 881, 1349, 1420, 1762, 2698, 3524, 4405, 5396, 6745, 8810, 13490, 16739, 17620, 26980, 33478, 62551, 66956, 83695, 88661, 125102, 167390, 177322, 250204, 312755, 334780, 354644, 443305, 625510, 886610, 1188469, 1251020, 1684559, 1773220, 2376938, 3369118, 4753876, 5942345, 6294931, 6738236, 8422795, 11884690, 12589862, 16845590, 23769380, 25179724, 31474655, 33691180, 62949310, 78110341, 119603689, 125898620, 156220682, 239207378, 312441364, 390551705, 478414756, 598018445, 781103410, 1196036890, 1484096479, 1562206820, 2392073780, 2968192958, 5545834211, 5936385916, 7420482395, 11091668422, 14840964790, 22183336844, 27729171055, 29681929580, 55458342110, 105370850009, 110916684220, 210741700018, 421483400036, 526854250045, 1053708500090, 2107417000180]

約数ペア:

[(1, 2107417000180), (2, 1053708500090), (4, 526854250045), (5, 421483400036), (10, 210741700018), (19, 110916684220), (20, 105370850009), (38, 55458342110), (71, 29681929580), (76, 27729171055), (95, 22183336844), (142, 14840964790), (190, 11091668422), (284, 7420482395), (355, 5936385916), (380, 5545834211), (710, 2968192958), (881, 2392073780), (1349, 1562206820), (1420, 1484096479), (1762, 1196036890), (2698, 781103410), (3524, 598018445), (4405, 478414756), (5396, 390551705), (6745, 312441364), (8810, 239207378), (13490, 156220682), (16739, 125898620), (17620, 119603689), (26980, 78110341), (33478, 62949310), (62551, 33691180), (66956, 31474655), (83695, 25179724), (88661, 23769380), (125102, 16845590), (167390, 12589862), (177322, 11884690), (250204, 8422795), (312755, 6738236), (334780, 6294931), (354644, 5942345), (443305, 4753876), (625510, 3369118), (886610, 2376938), (1188469, 1773220), (1251020, 1684559)]