207938340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 120

約数和(自身を含む): 666433152

約数和(自身を除く): 458494812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2731, 2820, 3807, 4230, 5076, 5462, 6345, 7614, 8193, 8460, 10924, 12690, 13655, 15228, 16386, 19035, 24579, 25380, 27310, 32772, 38070, 40965, 49158, 54620, 73737, 76140, 81930, 98316, 122895, 128357, 147474, 163860, 221211, 245790, 256714, 294948, 368685, 385071, 442422, 491580, 513428, 641785, 737370, 770142, 884844, 1106055, 1155213, 1283570, 1474740, 1540284, 1925355, 2212110, 2310426, 2567140, 3465639, 3850710, 4424220, 4620852, 5776065, 6931278, 7701420, 10396917, 11552130, 13862556, 17328195, 20793834, 23104260, 34656390, 41587668, 51984585, 69312780, 103969170, 207938340]

約数ペア:

[(1, 207938340), (2, 103969170), (3, 69312780), (4, 51984585), (5, 41587668), (6, 34656390), (9, 23104260), (10, 20793834), (12, 17328195), (15, 13862556), (18, 11552130), (20, 10396917), (27, 7701420), (30, 6931278), (36, 5776065), (45, 4620852), (47, 4424220), (54, 3850710), (60, 3465639), (81, 2567140), (90, 2310426), (94, 2212110), (108, 1925355), (135, 1540284), (141, 1474740), (162, 1283570), (180, 1155213), (188, 1106055), (235, 884844), (270, 770142), (282, 737370), (324, 641785), (405, 513428), (423, 491580), (470, 442422), (540, 385071), (564, 368685), (705, 294948), (810, 256714), (846, 245790), (940, 221211), (1269, 163860), (1410, 147474), (1620, 128357), (1692, 122895), (2115, 98316), (2538, 81930), (2731, 76140), (2820, 73737), (3807, 54620), (4230, 49158), (5076, 40965), (5462, 38070), (6345, 32772), (7614, 27310), (8193, 25380), (8460, 24579), (10924, 19035), (12690, 16386), (13655, 15228)]