136912440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 471744000

約数和(自身を除く): 334831560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 419, 420, 778, 838, 840, 1167, 1257, 1556, 1676, 1945, 2095, 2334, 2514, 2723, 2933, 3112, 3352, 3890, 4190, 4668, 5028, 5446, 5835, 5866, 6285, 7780, 8169, 8380, 8799, 9336, 10056, 10892, 11670, 11732, 12570, 13615, 14665, 15560, 16338, 16760, 17598, 21784, 23340, 23464, 25140, 27230, 29330, 32676, 35196, 40845, 43995, 46680, 50280, 54460, 58660, 65352, 70392, 81690, 87990, 108920, 117320, 162991, 163380, 175980, 325982, 326760, 351960, 488973, 651964, 814955, 977946, 1140937, 1303928, 1629910, 1955892, 2281874, 2444865, 3259820, 3422811, 3911784, 4563748, 4889730, 5704685, 6519640, 6845622, 9127496, 9779460, 11409370, 13691244, 17114055, 19558920, 22818740, 27382488, 34228110, 45637480, 68456220, 136912440]

約数ペア:

[(1, 136912440), (2, 68456220), (3, 45637480), (4, 34228110), (5, 27382488), (6, 22818740), (7, 19558920), (8, 17114055), (10, 13691244), (12, 11409370), (14, 9779460), (15, 9127496), (20, 6845622), (21, 6519640), (24, 5704685), (28, 4889730), (30, 4563748), (35, 3911784), (40, 3422811), (42, 3259820), (56, 2444865), (60, 2281874), (70, 1955892), (84, 1629910), (105, 1303928), (120, 1140937), (140, 977946), (168, 814955), (210, 651964), (280, 488973), (389, 351960), (419, 326760), (420, 325982), (778, 175980), (838, 163380), (840, 162991), (1167, 117320), (1257, 108920), (1556, 87990), (1676, 81690), (1945, 70392), (2095, 65352), (2334, 58660), (2514, 54460), (2723, 50280), (2933, 46680), (3112, 43995), (3352, 40845), (3890, 35196), (4190, 32676), (4668, 29330), (5028, 27230), (5446, 25140), (5835, 23464), (5866, 23340), (6285, 21784), (7780, 17598), (8169, 16760), (8380, 16338), (8799, 15560), (9336, 14665), (10056, 13615), (10892, 12570), (11670, 11732)]