71330220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 241856160

約数和(自身を除く): 170525940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1129, 1170, 1215, 1404, 1620, 1755, 2106, 2258, 2340, 2430, 3159, 3387, 3510, 4212, 4516, 4860, 5265, 5645, 6318, 6774, 7020, 10161, 10530, 11290, 12636, 13548, 14677, 15795, 16935, 20322, 21060, 22580, 29354, 30483, 31590, 33870, 40644, 44031, 50805, 58708, 60966, 63180, 67740, 73385, 88062, 91449, 101610, 121932, 132093, 146770, 152415, 176124, 182898, 203220, 220155, 264186, 274347, 293540, 304830, 365796, 396279, 440310, 457245, 528372, 548694, 609660, 660465, 792558, 880620, 914490, 1097388, 1188837, 1320930, 1371735, 1585116, 1828980, 1981395, 2377674, 2641860, 2743470, 3566511, 3962790, 4755348, 5486940, 5944185, 7133022, 7925580, 11888370, 14266044, 17832555, 23776740, 35665110, 71330220]

約数ペア:

[(1, 71330220), (2, 35665110), (3, 23776740), (4, 17832555), (5, 14266044), (6, 11888370), (9, 7925580), (10, 7133022), (12, 5944185), (13, 5486940), (15, 4755348), (18, 3962790), (20, 3566511), (26, 2743470), (27, 2641860), (30, 2377674), (36, 1981395), (39, 1828980), (45, 1585116), (52, 1371735), (54, 1320930), (60, 1188837), (65, 1097388), (78, 914490), (81, 880620), (90, 792558), (108, 660465), (117, 609660), (130, 548694), (135, 528372), (156, 457245), (162, 440310), (180, 396279), (195, 365796), (234, 304830), (243, 293540), (260, 274347), (270, 264186), (324, 220155), (351, 203220), (390, 182898), (405, 176124), (468, 152415), (486, 146770), (540, 132093), (585, 121932), (702, 101610), (780, 91449), (810, 88062), (972, 73385), (1053, 67740), (1129, 63180), (1170, 60966), (1215, 58708), (1404, 50805), (1620, 44031), (1755, 40644), (2106, 33870), (2258, 31590), (2340, 30483), (2430, 29354), (3159, 22580), (3387, 21060), (3510, 20322), (4212, 16935), (4516, 15795), (4860, 14677), (5265, 13548), (5645, 12636), (6318, 11290), (6774, 10530), (7020, 10161)]