157754340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 508435200

約数和(自身を除く): 350680860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 193, 228, 239, 285, 342, 380, 386, 478, 570, 579, 684, 717, 772, 855, 956, 965, 1140, 1158, 1195, 1434, 1710, 1737, 1930, 2151, 2316, 2390, 2868, 2895, 3420, 3474, 3585, 3667, 3860, 4302, 4541, 4780, 5790, 6948, 7170, 7334, 8604, 8685, 9082, 10755, 11001, 11580, 13623, 14340, 14668, 17370, 18164, 18335, 21510, 22002, 22705, 27246, 33003, 34740, 36670, 40869, 43020, 44004, 45410, 46127, 54492, 55005, 66006, 68115, 73340, 81738, 90820, 92254, 110010, 132012, 136230, 138381, 163476, 165015, 184508, 204345, 220020, 230635, 272460, 276762, 330030, 408690, 415143, 461270, 553524, 660060, 691905, 817380, 830286, 876413, 922540, 1383810, 1660572, 1752826, 2075715, 2629239, 2767620, 3505652, 4151430, 4382065, 5258478, 7887717, 8302860, 8764130, 10516956, 13146195, 15775434, 17528260, 26292390, 31550868, 39438585, 52584780, 78877170, 157754340]

約数ペア:

[(1, 157754340), (2, 78877170), (3, 52584780), (4, 39438585), (5, 31550868), (6, 26292390), (9, 17528260), (10, 15775434), (12, 13146195), (15, 10516956), (18, 8764130), (19, 8302860), (20, 7887717), (30, 5258478), (36, 4382065), (38, 4151430), (45, 3505652), (57, 2767620), (60, 2629239), (76, 2075715), (90, 1752826), (95, 1660572), (114, 1383810), (171, 922540), (180, 876413), (190, 830286), (193, 817380), (228, 691905), (239, 660060), (285, 553524), (342, 461270), (380, 415143), (386, 408690), (478, 330030), (570, 276762), (579, 272460), (684, 230635), (717, 220020), (772, 204345), (855, 184508), (956, 165015), (965, 163476), (1140, 138381), (1158, 136230), (1195, 132012), (1434, 110010), (1710, 92254), (1737, 90820), (1930, 81738), (2151, 73340), (2316, 68115), (2390, 66006), (2868, 55005), (2895, 54492), (3420, 46127), (3474, 45410), (3585, 44004), (3667, 43020), (3860, 40869), (4302, 36670), (4541, 34740), (4780, 33003), (5790, 27246), (6948, 22705), (7170, 22002), (7334, 21510), (8604, 18335), (8685, 18164), (9082, 17370), (10755, 14668), (11001, 14340), (11580, 13623)]