50001420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 174182400

約数和(自身を除く): 124180980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 149, 170, 188, 204, 210, 235, 238, 255, 282, 298, 329, 340, 357, 420, 447, 470, 476, 510, 564, 595, 596, 658, 705, 714, 745, 799, 894, 940, 987, 1020, 1043, 1190, 1316, 1410, 1428, 1490, 1598, 1645, 1785, 1788, 1974, 2086, 2235, 2380, 2397, 2533, 2820, 2980, 3129, 3196, 3290, 3570, 3948, 3995, 4172, 4470, 4794, 4935, 5066, 5215, 5593, 6258, 6580, 7003, 7140, 7599, 7990, 8940, 9588, 9870, 10132, 10430, 11186, 11985, 12516, 12665, 14006, 15198, 15645, 15980, 16779, 17731, 19740, 20860, 21009, 22372, 23970, 25330, 27965, 28012, 30396, 31290, 33558, 35015, 35462, 37995, 42018, 47940, 49021, 50660, 53193, 55930, 62580, 67116, 70030, 70924, 75990, 83895, 84036, 88655, 98042, 105045, 106386, 111860, 119051, 140060, 147063, 151980, 167790, 177310, 196084, 210090, 212772, 238102, 245105, 265965, 294126, 335580, 354620, 357153, 420180, 476204, 490210, 531930, 588252, 595255, 714306, 735315, 833357, 980420, 1063860, 1190510, 1428612, 1470630, 1666714, 1785765, 2381020, 2500071, 2941260, 3333428, 3571530, 4166785, 5000142, 7143060, 8333570, 10000284, 12500355, 16667140, 25000710, 50001420]

約数ペア:

[(1, 50001420), (2, 25000710), (3, 16667140), (4, 12500355), (5, 10000284), (6, 8333570), (7, 7143060), (10, 5000142), (12, 4166785), (14, 3571530), (15, 3333428), (17, 2941260), (20, 2500071), (21, 2381020), (28, 1785765), (30, 1666714), (34, 1470630), (35, 1428612), (42, 1190510), (47, 1063860), (51, 980420), (60, 833357), (68, 735315), (70, 714306), (84, 595255), (85, 588252), (94, 531930), (102, 490210), (105, 476204), (119, 420180), (140, 357153), (141, 354620), (149, 335580), (170, 294126), (188, 265965), (204, 245105), (210, 238102), (235, 212772), (238, 210090), (255, 196084), (282, 177310), (298, 167790), (329, 151980), (340, 147063), (357, 140060), (420, 119051), (447, 111860), (470, 106386), (476, 105045), (510, 98042), (564, 88655), (595, 84036), (596, 83895), (658, 75990), (705, 70924), (714, 70030), (745, 67116), (799, 62580), (894, 55930), (940, 53193), (987, 50660), (1020, 49021), (1043, 47940), (1190, 42018), (1316, 37995), (1410, 35462), (1428, 35015), (1490, 33558), (1598, 31290), (1645, 30396), (1785, 28012), (1788, 27965), (1974, 25330), (2086, 23970), (2235, 22372), (2380, 21009), (2397, 20860), (2533, 19740), (2820, 17731), (2980, 16779), (3129, 15980), (3196, 15645), (3290, 15198), (3570, 14006), (3948, 12665), (3995, 12516), (4172, 11985), (4470, 11186), (4794, 10430), (4935, 10132), (5066, 9870), (5215, 9588), (5593, 8940), (6258, 7990), (6580, 7599), (7003, 7140)]