142194780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8716

約数の個数: 144

約数和(自身を含む): 530921664

約数和(自身を除く): 388726884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8681, 16380, 17362, 26043, 34724, 43405, 52086, 60767, 78129, 86810, 104172, 112853, 121534, 130215, 156258, 173620, 182301, 225706, 243068, 260430, 303835, 312516, 338559, 364602, 390645, 451412, 520860, 546903, 564265, 607670, 677118, 729204, 781290, 789971, 911505, 1015677, 1093806, 1128530, 1215340, 1354236, 1562580, 1579942, 1692795, 1823010, 2031354, 2187612, 2257060, 2369913, 2734515, 3159884, 3385590, 3646020, 3949855, 4062708, 4739826, 5078385, 5469030, 6771180, 7109739, 7899710, 9479652, 10156770, 10938060, 11849565, 14219478, 15799420, 20313540, 23699130, 28438956, 35548695, 47398260, 71097390, 142194780]

約数ペア:

[(1, 142194780), (2, 71097390), (3, 47398260), (4, 35548695), (5, 28438956), (6, 23699130), (7, 20313540), (9, 15799420), (10, 14219478), (12, 11849565), (13, 10938060), (14, 10156770), (15, 9479652), (18, 7899710), (20, 7109739), (21, 6771180), (26, 5469030), (28, 5078385), (30, 4739826), (35, 4062708), (36, 3949855), (39, 3646020), (42, 3385590), (45, 3159884), (52, 2734515), (60, 2369913), (63, 2257060), (65, 2187612), (70, 2031354), (78, 1823010), (84, 1692795), (90, 1579942), (91, 1562580), (105, 1354236), (117, 1215340), (126, 1128530), (130, 1093806), (140, 1015677), (156, 911505), (180, 789971), (182, 781290), (195, 729204), (210, 677118), (234, 607670), (252, 564265), (260, 546903), (273, 520860), (315, 451412), (364, 390645), (390, 364602), (420, 338559), (455, 312516), (468, 303835), (546, 260430), (585, 243068), (630, 225706), (780, 182301), (819, 173620), (910, 156258), (1092, 130215), (1170, 121534), (1260, 112853), (1365, 104172), (1638, 86810), (1820, 78129), (2340, 60767), (2730, 52086), (3276, 43405), (4095, 34724), (5460, 26043), (8190, 17362), (8681, 16380)]