126437970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7649}}^1$

素因数の和:7707

約数の個数: 64

約数和(自身を含む): 330480000

約数和(自身を除く): 204042030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 7649, 8265, 15298, 16530, 22947, 38245, 45894, 76490, 114735, 145331, 221821, 229470, 290662, 435993, 443642, 665463, 726655, 871986, 1109105, 1330926, 1453310, 2179965, 2218210, 3327315, 4214599, 4359930, 6654630, 8429198, 12643797, 21072995, 25287594, 42145990, 63218985, 126437970]

約数ペア:

[(1, 126437970), (2, 63218985), (3, 42145990), (5, 25287594), (6, 21072995), (10, 12643797), (15, 8429198), (19, 6654630), (29, 4359930), (30, 4214599), (38, 3327315), (57, 2218210), (58, 2179965), (87, 1453310), (95, 1330926), (114, 1109105), (145, 871986), (174, 726655), (190, 665463), (285, 443642), (290, 435993), (435, 290662), (551, 229470), (570, 221821), (870, 145331), (1102, 114735), (1653, 76490), (2755, 45894), (3306, 38245), (5510, 22947), (7649, 16530), (8265, 15298)]