40507740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 144

約数和(自身を含む): 151290048

約数和(自身を除く): 110782308

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, 2473, 2730, 3276, 4095, 4946, 5460, 7419, 8190, 9892, 12365, 14838, 16380, 17311, 22257, 24730, 29676, 32149, 34622, 37095, 44514, 49460, 51933, 64298, 69244, 74190, 86555, 89028, 96447, 103866, 111285, 128596, 148380, 155799, 160745, 173110, 192894, 207732, 222570, 225043, 259665, 289341, 311598, 321490, 346220, 385788, 445140, 450086, 482235, 519330, 578682, 623196, 642980, 675129, 778995, 900172, 964470, 1038660, 1125215, 1157364, 1350258, 1446705, 1557990, 1928940, 2025387, 2250430, 2700516, 2893410, 3115980, 3375645, 4050774, 4500860, 5786820, 6751290, 8101548, 10126935, 13502580, 20253870, 40507740]

約数ペア:

[(1, 40507740), (2, 20253870), (3, 13502580), (4, 10126935), (5, 8101548), (6, 6751290), (7, 5786820), (9, 4500860), (10, 4050774), (12, 3375645), (13, 3115980), (14, 2893410), (15, 2700516), (18, 2250430), (20, 2025387), (21, 1928940), (26, 1557990), (28, 1446705), (30, 1350258), (35, 1157364), (36, 1125215), (39, 1038660), (42, 964470), (45, 900172), (52, 778995), (60, 675129), (63, 642980), (65, 623196), (70, 578682), (78, 519330), (84, 482235), (90, 450086), (91, 445140), (105, 385788), (117, 346220), (126, 321490), (130, 311598), (140, 289341), (156, 259665), (180, 225043), (182, 222570), (195, 207732), (210, 192894), (234, 173110), (252, 160745), (260, 155799), (273, 148380), (315, 128596), (364, 111285), (390, 103866), (420, 96447), (455, 89028), (468, 86555), (546, 74190), (585, 69244), (630, 64298), (780, 51933), (819, 49460), (910, 44514), (1092, 37095), (1170, 34622), (1260, 32149), (1365, 29676), (1638, 24730), (1820, 22257), (2340, 17311), (2473, 16380), (2730, 14838), (3276, 12365), (4095, 9892), (4946, 8190), (5460, 7419)]