31247580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 110638080

約数和(自身を除く): 79390500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 97, 105, 118, 130, 140, 156, 177, 182, 194, 195, 210, 236, 260, 273, 291, 295, 354, 364, 388, 390, 413, 420, 455, 485, 546, 582, 590, 679, 708, 767, 780, 826, 885, 910, 970, 1092, 1164, 1180, 1239, 1261, 1358, 1365, 1455, 1534, 1652, 1770, 1820, 1940, 2037, 2065, 2301, 2478, 2522, 2716, 2730, 2910, 3068, 3395, 3540, 3783, 3835, 4074, 4130, 4602, 4956, 5044, 5369, 5460, 5723, 5820, 6195, 6305, 6790, 7566, 7670, 8148, 8260, 8827, 9204, 10185, 10738, 11446, 11505, 12390, 12610, 13580, 15132, 15340, 16107, 17169, 17654, 18915, 20370, 21476, 22892, 23010, 24780, 25220, 26481, 26845, 28615, 32214, 34338, 35308, 37830, 40061, 40740, 44135, 46020, 52962, 53690, 57230, 64428, 68676, 74399, 75660, 80122, 80535, 85845, 88270, 105924, 107380, 114460, 120183, 132405, 148798, 160244, 161070, 171690, 176540, 200305, 223197, 240366, 264810, 297596, 322140, 343380, 371995, 400610, 446394, 480732, 520793, 529620, 600915, 743990, 801220, 892788, 1041586, 1115985, 1201830, 1487980, 1562379, 2083172, 2231970, 2403660, 2603965, 3124758, 4463940, 5207930, 6249516, 7811895, 10415860, 15623790, 31247580]

約数ペア:

[(1, 31247580), (2, 15623790), (3, 10415860), (4, 7811895), (5, 6249516), (6, 5207930), (7, 4463940), (10, 3124758), (12, 2603965), (13, 2403660), (14, 2231970), (15, 2083172), (20, 1562379), (21, 1487980), (26, 1201830), (28, 1115985), (30, 1041586), (35, 892788), (39, 801220), (42, 743990), (52, 600915), (59, 529620), (60, 520793), (65, 480732), (70, 446394), (78, 400610), (84, 371995), (91, 343380), (97, 322140), (105, 297596), (118, 264810), (130, 240366), (140, 223197), (156, 200305), (177, 176540), (182, 171690), (194, 161070), (195, 160244), (210, 148798), (236, 132405), (260, 120183), (273, 114460), (291, 107380), (295, 105924), (354, 88270), (364, 85845), (388, 80535), (390, 80122), (413, 75660), (420, 74399), (455, 68676), (485, 64428), (546, 57230), (582, 53690), (590, 52962), (679, 46020), (708, 44135), (767, 40740), (780, 40061), (826, 37830), (885, 35308), (910, 34338), (970, 32214), (1092, 28615), (1164, 26845), (1180, 26481), (1239, 25220), (1261, 24780), (1358, 23010), (1365, 22892), (1455, 21476), (1534, 20370), (1652, 18915), (1770, 17654), (1820, 17169), (1940, 16107), (2037, 15340), (2065, 15132), (2301, 13580), (2478, 12610), (2522, 12390), (2716, 11505), (2730, 11446), (2910, 10738), (3068, 10185), (3395, 9204), (3540, 8827), (3783, 8260), (3835, 8148), (4074, 7670), (4130, 7566), (4602, 6790), (4956, 6305), (5044, 6195), (5369, 5820), (5460, 5723)]