51800580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 178375680

約数和(自身を除く): 126575100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 157, 180, 188, 195, 234, 235, 260, 270, 282, 314, 351, 390, 423, 468, 470, 471, 540, 564, 585, 611, 628, 702, 705, 780, 785, 846, 940, 942, 1170, 1222, 1269, 1404, 1410, 1413, 1570, 1692, 1755, 1833, 1884, 2041, 2115, 2340, 2355, 2444, 2538, 2820, 2826, 3055, 3140, 3510, 3666, 4082, 4230, 4239, 4710, 5076, 5499, 5652, 6110, 6123, 6345, 7020, 7065, 7332, 7379, 8164, 8460, 8478, 9165, 9420, 10205, 10998, 12220, 12246, 12690, 14130, 14758, 16497, 16956, 18330, 18369, 20410, 21195, 21996, 22137, 24492, 25380, 27495, 28260, 29516, 30615, 32994, 36660, 36738, 36895, 40820, 42390, 44274, 54990, 55107, 61230, 65988, 66411, 73476, 73790, 82485, 84780, 88548, 91845, 95927, 109980, 110214, 110685, 122460, 132822, 147580, 164970, 183690, 191854, 199233, 220428, 221370, 265644, 275535, 287781, 329940, 332055, 367380, 383708, 398466, 442740, 479635, 551070, 575562, 664110, 796932, 863343, 959270, 996165, 1102140, 1151124, 1328220, 1438905, 1726686, 1918540, 1992330, 2590029, 2877810, 3453372, 3984660, 4316715, 5180058, 5755620, 8633430, 10360116, 12950145, 17266860, 25900290, 51800580]

約数ペア:

[(1, 51800580), (2, 25900290), (3, 17266860), (4, 12950145), (5, 10360116), (6, 8633430), (9, 5755620), (10, 5180058), (12, 4316715), (13, 3984660), (15, 3453372), (18, 2877810), (20, 2590029), (26, 1992330), (27, 1918540), (30, 1726686), (36, 1438905), (39, 1328220), (45, 1151124), (47, 1102140), (52, 996165), (54, 959270), (60, 863343), (65, 796932), (78, 664110), (90, 575562), (94, 551070), (108, 479635), (117, 442740), (130, 398466), (135, 383708), (141, 367380), (156, 332055), (157, 329940), (180, 287781), (188, 275535), (195, 265644), (234, 221370), (235, 220428), (260, 199233), (270, 191854), (282, 183690), (314, 164970), (351, 147580), (390, 132822), (423, 122460), (468, 110685), (470, 110214), (471, 109980), (540, 95927), (564, 91845), (585, 88548), (611, 84780), (628, 82485), (702, 73790), (705, 73476), (780, 66411), (785, 65988), (846, 61230), (940, 55107), (942, 54990), (1170, 44274), (1222, 42390), (1269, 40820), (1404, 36895), (1410, 36738), (1413, 36660), (1570, 32994), (1692, 30615), (1755, 29516), (1833, 28260), (1884, 27495), (2041, 25380), (2115, 24492), (2340, 22137), (2355, 21996), (2444, 21195), (2538, 20410), (2820, 18369), (2826, 18330), (3055, 16956), (3140, 16497), (3510, 14758), (3666, 14130), (4082, 12690), (4230, 12246), (4239, 12220), (4710, 10998), (5076, 10205), (5499, 9420), (5652, 9165), (6110, 8478), (6123, 8460), (6345, 8164), (7020, 7379), (7065, 7332)]