1331506890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5346

約数の個数: 192

約数和(自身を含む): 4348598400

約数和(自身を除く): 3017091510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 378, 399, 441, 490, 513, 570, 630, 665, 735, 798, 855, 882, 931, 945, 1026, 1197, 1323, 1330, 1470, 1710, 1862, 1890, 1995, 2205, 2394, 2565, 2646, 2793, 3591, 3990, 4410, 4655, 5130, 5297, 5586, 5985, 6615, 7182, 8379, 9310, 10594, 11970, 13230, 13965, 15891, 16758, 17955, 25137, 26485, 27930, 31782, 35910, 37079, 41895, 47673, 50274, 52970, 74158, 79455, 83790, 95346, 100643, 111237, 125685, 143019, 158910, 185395, 201286, 222474, 238365, 251370, 259553, 286038, 301929, 333711, 370790, 476730, 503215, 519106, 556185, 603858, 667422, 704501, 715095, 778659, 905787, 1001133, 1006430, 1112370, 1297765, 1409002, 1430190, 1509645, 1557318, 1668555, 1811574, 2002266, 2113503, 2335977, 2595530, 2717361, 3019290, 3337110, 3522505, 3893295, 4227006, 4528935, 4671954, 4931507, 5005665, 5434722, 6340509, 7007931, 7045010, 7786590, 9057870, 9863014, 10011330, 10567515, 11679885, 12681018, 13586805, 14015862, 14794521, 19021527, 21135030, 23359770, 24657535, 27173610, 29589042, 31702545, 35039655, 38043054, 44383563, 49315070, 63405090, 70079310, 73972605, 88767126, 95107635, 133150689, 147945210, 190215270, 221917815, 266301378, 443835630, 665753445, 1331506890]

約数ペア:

[(1, 1331506890), (2, 665753445), (3, 443835630), (5, 266301378), (6, 221917815), (7, 190215270), (9, 147945210), (10, 133150689), (14, 95107635), (15, 88767126), (18, 73972605), (19, 70079310), (21, 63405090), (27, 49315070), (30, 44383563), (35, 38043054), (38, 35039655), (42, 31702545), (45, 29589042), (49, 27173610), (54, 24657535), (57, 23359770), (63, 21135030), (70, 19021527), (90, 14794521), (95, 14015862), (98, 13586805), (105, 12681018), (114, 11679885), (126, 10567515), (133, 10011330), (135, 9863014), (147, 9057870), (171, 7786590), (189, 7045010), (190, 7007931), (210, 6340509), (245, 5434722), (266, 5005665), (270, 4931507), (285, 4671954), (294, 4528935), (315, 4227006), (342, 3893295), (378, 3522505), (399, 3337110), (441, 3019290), (490, 2717361), (513, 2595530), (570, 2335977), (630, 2113503), (665, 2002266), (735, 1811574), (798, 1668555), (855, 1557318), (882, 1509645), (931, 1430190), (945, 1409002), (1026, 1297765), (1197, 1112370), (1323, 1006430), (1330, 1001133), (1470, 905787), (1710, 778659), (1862, 715095), (1890, 704501), (1995, 667422), (2205, 603858), (2394, 556185), (2565, 519106), (2646, 503215), (2793, 476730), (3591, 370790), (3990, 333711), (4410, 301929), (4655, 286038), (5130, 259553), (5297, 251370), (5586, 238365), (5985, 222474), (6615, 201286), (7182, 185395), (8379, 158910), (9310, 143019), (10594, 125685), (11970, 111237), (13230, 100643), (13965, 95346), (15891, 83790), (16758, 79455), (17955, 74158), (25137, 52970), (26485, 50274), (27930, 47673), (31782, 41895), (35910, 37079)]