684140940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 180

約数和(自身を含む): 2422484064

約数和(自身を除く): 1738343124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1583, 1715, 1764, 2058, 2205, 2401, 2940, 3087, 3166, 3430, 4116, 4410, 4749, 4802, 5145, 6174, 6332, 6860, 7203, 7915, 8820, 9498, 9604, 10290, 11081, 12005, 12348, 14247, 14406, 15435, 15830, 18996, 20580, 21609, 22162, 23745, 24010, 28494, 28812, 30870, 31660, 33243, 36015, 43218, 44324, 47490, 48020, 55405, 56988, 61740, 66486, 71235, 72030, 77567, 86436, 94980, 99729, 108045, 110810, 132972, 142470, 144060, 155134, 166215, 199458, 216090, 221620, 232701, 284940, 310268, 332430, 387835, 398916, 432180, 465402, 498645, 542969, 664860, 698103, 775670, 930804, 997290, 1085938, 1163505, 1396206, 1551340, 1628907, 1994580, 2171876, 2327010, 2714845, 2792412, 3257814, 3490515, 3800783, 4654020, 4886721, 5429690, 6515628, 6981030, 7601566, 8144535, 9773442, 10859380, 11402349, 13962060, 15203132, 16289070, 19003915, 19546884, 22804698, 24433605, 32578140, 34207047, 38007830, 45609396, 48867210, 57011745, 68414094, 76015660, 97734420, 114023490, 136828188, 171035235, 228046980, 342070470, 684140940]

約数ペア:

[(1, 684140940), (2, 342070470), (3, 228046980), (4, 171035235), (5, 136828188), (6, 114023490), (7, 97734420), (9, 76015660), (10, 68414094), (12, 57011745), (14, 48867210), (15, 45609396), (18, 38007830), (20, 34207047), (21, 32578140), (28, 24433605), (30, 22804698), (35, 19546884), (36, 19003915), (42, 16289070), (45, 15203132), (49, 13962060), (60, 11402349), (63, 10859380), (70, 9773442), (84, 8144535), (90, 7601566), (98, 6981030), (105, 6515628), (126, 5429690), (140, 4886721), (147, 4654020), (180, 3800783), (196, 3490515), (210, 3257814), (245, 2792412), (252, 2714845), (294, 2327010), (315, 2171876), (343, 1994580), (420, 1628907), (441, 1551340), (490, 1396206), (588, 1163505), (630, 1085938), (686, 997290), (735, 930804), (882, 775670), (980, 698103), (1029, 664860), (1260, 542969), (1372, 498645), (1470, 465402), (1583, 432180), (1715, 398916), (1764, 387835), (2058, 332430), (2205, 310268), (2401, 284940), (2940, 232701), (3087, 221620), (3166, 216090), (3430, 199458), (4116, 166215), (4410, 155134), (4749, 144060), (4802, 142470), (5145, 132972), (6174, 110810), (6332, 108045), (6860, 99729), (7203, 94980), (7915, 86436), (8820, 77567), (9498, 72030), (9604, 71235), (10290, 66486), (11081, 61740), (12005, 56988), (12348, 55405), (14247, 48020), (14406, 47490), (15435, 44324), (15830, 43218), (18996, 36015), (20580, 33243), (21609, 31660), (22162, 30870), (23745, 28812), (24010, 28494)]