123816420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7559}}^1$

素因数の和:7594

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 338492700

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, 7559, 8190, 15118, 16380, 22677, 30236, 37795, 45354, 52913, 68031, 75590, 90708, 98267, 105826, 113385, 136062, 151180, 158739, 196534, 211652, 226770, 264565, 272124, 294801, 317478, 340155, 393068, 453540, 476217, 491335, 529130, 589602, 634956, 680310, 687869, 793695, 884403, 952434, 982670, 1058260, 1179204, 1360620, 1375738, 1474005, 1587390, 1768806, 1904868, 1965340, 2063607, 2381085, 2751476, 2948010, 3174780, 3439345, 3537612, 4127214, 4422015, 4762170, 5896020, 6190821, 6878690, 8254428, 8844030, 9524340, 10318035, 12381642, 13757380, 17688060, 20636070, 24763284, 30954105, 41272140, 61908210, 123816420]

約数ペア:

[(1, 123816420), (2, 61908210), (3, 41272140), (4, 30954105), (5, 24763284), (6, 20636070), (7, 17688060), (9, 13757380), (10, 12381642), (12, 10318035), (13, 9524340), (14, 8844030), (15, 8254428), (18, 6878690), (20, 6190821), (21, 5896020), (26, 4762170), (28, 4422015), (30, 4127214), (35, 3537612), (36, 3439345), (39, 3174780), (42, 2948010), (45, 2751476), (52, 2381085), (60, 2063607), (63, 1965340), (65, 1904868), (70, 1768806), (78, 1587390), (84, 1474005), (90, 1375738), (91, 1360620), (105, 1179204), (117, 1058260), (126, 982670), (130, 952434), (140, 884403), (156, 793695), (180, 687869), (182, 680310), (195, 634956), (210, 589602), (234, 529130), (252, 491335), (260, 476217), (273, 453540), (315, 393068), (364, 340155), (390, 317478), (420, 294801), (455, 272124), (468, 264565), (546, 226770), (585, 211652), (630, 196534), (780, 158739), (819, 151180), (910, 136062), (1092, 113385), (1170, 105826), (1260, 98267), (1365, 90708), (1638, 75590), (1820, 68031), (2340, 52913), (2730, 45354), (3276, 37795), (4095, 30236), (5460, 22677), (7559, 16380), (8190, 15118)]