15702721580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{62071}}^1$

素因数の和:62239

約数の個数: 96

約数和(自身を含む): 40878136320

約数和(自身を除く): 25175414740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 364, 455, 556, 695, 910, 973, 1390, 1807, 1820, 1946, 2780, 3614, 3892, 4865, 7228, 9035, 9730, 12649, 18070, 19460, 25298, 36140, 50596, 62071, 63245, 124142, 126490, 248284, 252980, 310355, 434497, 620710, 806923, 868994, 1241420, 1613846, 1737988, 2172485, 3227692, 4034615, 4344970, 5648461, 8069230, 8627869, 8689940, 11296922, 16138460, 17255738, 22593844, 28242305, 34511476, 43139345, 56484610, 60395083, 86278690, 112162297, 112969220, 120790166, 172557380, 224324594, 241580332, 301975415, 448649188, 560811485, 603950830, 785136079, 1121622970, 1207901660, 1570272158, 2243245940, 3140544316, 3925680395, 7851360790, 15702721580]

約数ペア:

[(1, 15702721580), (2, 7851360790), (4, 3925680395), (5, 3140544316), (7, 2243245940), (10, 1570272158), (13, 1207901660), (14, 1121622970), (20, 785136079), (26, 603950830), (28, 560811485), (35, 448649188), (52, 301975415), (65, 241580332), (70, 224324594), (91, 172557380), (130, 120790166), (139, 112969220), (140, 112162297), (182, 86278690), (260, 60395083), (278, 56484610), (364, 43139345), (455, 34511476), (556, 28242305), (695, 22593844), (910, 17255738), (973, 16138460), (1390, 11296922), (1807, 8689940), (1820, 8627869), (1946, 8069230), (2780, 5648461), (3614, 4344970), (3892, 4034615), (4865, 3227692), (7228, 2172485), (9035, 1737988), (9730, 1613846), (12649, 1241420), (18070, 868994), (19460, 806923), (25298, 620710), (36140, 434497), (50596, 310355), (62071, 252980), (63245, 248284), (124142, 126490)]