7261641540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{2341}}^1$

素因数の和:3282

約数の個数: 144

約数和(自身を含む): 23221773120

約数和(自身を除く): 15960131580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 907, 1140, 1710, 1814, 2341, 2721, 3420, 3628, 4535, 4682, 5442, 7023, 8163, 9070, 9364, 10884, 11705, 13605, 14046, 16326, 17233, 18140, 21069, 23410, 27210, 28092, 32652, 34466, 35115, 40815, 42138, 44479, 46820, 51699, 54420, 68932, 70230, 81630, 84276, 86165, 88958, 103398, 105345, 133437, 140460, 155097, 163260, 172330, 177916, 206796, 210690, 222395, 258495, 266874, 310194, 344660, 400311, 421380, 444790, 516990, 533748, 620388, 667185, 775485, 800622, 889580, 1033980, 1334370, 1550970, 1601244, 2001555, 2123287, 2668740, 3101940, 4003110, 4246574, 6369861, 8006220, 8493148, 10616435, 12739722, 19109583, 21232870, 25479444, 31849305, 38219166, 40342453, 42465740, 63698610, 76438332, 80684906, 95547915, 121027359, 127397220, 161369812, 191095830, 201712265, 242054718, 363082077, 382191660, 403424530, 484109436, 605136795, 726164154, 806849060, 1210273590, 1452328308, 1815410385, 2420547180, 3630820770, 7261641540]

約数ペア:

[(1, 7261641540), (2, 3630820770), (3, 2420547180), (4, 1815410385), (5, 1452328308), (6, 1210273590), (9, 806849060), (10, 726164154), (12, 605136795), (15, 484109436), (18, 403424530), (19, 382191660), (20, 363082077), (30, 242054718), (36, 201712265), (38, 191095830), (45, 161369812), (57, 127397220), (60, 121027359), (76, 95547915), (90, 80684906), (95, 76438332), (114, 63698610), (171, 42465740), (180, 40342453), (190, 38219166), (228, 31849305), (285, 25479444), (342, 21232870), (380, 19109583), (570, 12739722), (684, 10616435), (855, 8493148), (907, 8006220), (1140, 6369861), (1710, 4246574), (1814, 4003110), (2341, 3101940), (2721, 2668740), (3420, 2123287), (3628, 2001555), (4535, 1601244), (4682, 1550970), (5442, 1334370), (7023, 1033980), (8163, 889580), (9070, 800622), (9364, 775485), (10884, 667185), (11705, 620388), (13605, 533748), (14046, 516990), (16326, 444790), (17233, 421380), (18140, 400311), (21069, 344660), (23410, 310194), (27210, 266874), (28092, 258495), (32652, 222395), (34466, 210690), (35115, 206796), (40815, 177916), (42138, 172330), (44479, 163260), (46820, 155097), (51699, 140460), (54420, 133437), (68932, 105345), (70230, 103398), (81630, 88958), (84276, 86165)]