7041720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 24675840

約数和(自身を除く): 17634120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 101, 105, 120, 140, 166, 168, 202, 210, 249, 280, 303, 332, 404, 415, 420, 498, 505, 581, 606, 664, 707, 808, 830, 840, 996, 1010, 1162, 1212, 1245, 1414, 1515, 1660, 1743, 1992, 2020, 2121, 2324, 2424, 2490, 2828, 2905, 3030, 3320, 3486, 3535, 4040, 4242, 4648, 4980, 5656, 5810, 6060, 6972, 7070, 8383, 8484, 8715, 9960, 10605, 11620, 12120, 13944, 14140, 16766, 16968, 17430, 21210, 23240, 25149, 28280, 33532, 34860, 41915, 42420, 50298, 58681, 67064, 69720, 83830, 84840, 100596, 117362, 125745, 167660, 176043, 201192, 234724, 251490, 293405, 335320, 352086, 469448, 502980, 586810, 704172, 880215, 1005960, 1173620, 1408344, 1760430, 2347240, 3520860, 7041720]

約数ペア:

[(1, 7041720), (2, 3520860), (3, 2347240), (4, 1760430), (5, 1408344), (6, 1173620), (7, 1005960), (8, 880215), (10, 704172), (12, 586810), (14, 502980), (15, 469448), (20, 352086), (21, 335320), (24, 293405), (28, 251490), (30, 234724), (35, 201192), (40, 176043), (42, 167660), (56, 125745), (60, 117362), (70, 100596), (83, 84840), (84, 83830), (101, 69720), (105, 67064), (120, 58681), (140, 50298), (166, 42420), (168, 41915), (202, 34860), (210, 33532), (249, 28280), (280, 25149), (303, 23240), (332, 21210), (404, 17430), (415, 16968), (420, 16766), (498, 14140), (505, 13944), (581, 12120), (606, 11620), (664, 10605), (707, 9960), (808, 8715), (830, 8484), (840, 8383), (996, 7070), (1010, 6972), (1162, 6060), (1212, 5810), (1245, 5656), (1414, 4980), (1515, 4648), (1660, 4242), (1743, 4040), (1992, 3535), (2020, 3486), (2121, 3320), (2324, 3030), (2424, 2905), (2490, 2828)]