1907220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 6451200

約数和(自身を除く): 4543980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 239, 266, 285, 380, 399, 420, 478, 532, 570, 665, 717, 798, 956, 1140, 1195, 1330, 1434, 1596, 1673, 1995, 2390, 2660, 2868, 3346, 3585, 3990, 4541, 4780, 5019, 6692, 7170, 7980, 8365, 9082, 10038, 13623, 14340, 16730, 18164, 20076, 22705, 25095, 27246, 31787, 33460, 45410, 50190, 54492, 63574, 68115, 90820, 95361, 100380, 127148, 136230, 158935, 190722, 272460, 317870, 381444, 476805, 635740, 953610, 1907220]

約数ペア:

[(1, 1907220), (2, 953610), (3, 635740), (4, 476805), (5, 381444), (6, 317870), (7, 272460), (10, 190722), (12, 158935), (14, 136230), (15, 127148), (19, 100380), (20, 95361), (21, 90820), (28, 68115), (30, 63574), (35, 54492), (38, 50190), (42, 45410), (57, 33460), (60, 31787), (70, 27246), (76, 25095), (84, 22705), (95, 20076), (105, 18164), (114, 16730), (133, 14340), (140, 13623), (190, 10038), (210, 9082), (228, 8365), (239, 7980), (266, 7170), (285, 6692), (380, 5019), (399, 4780), (420, 4541), (478, 3990), (532, 3585), (570, 3346), (665, 2868), (717, 2660), (798, 2390), (956, 1995), (1140, 1673), (1195, 1596), (1330, 1434)]