290997252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 192

約数和(自身を含む): 961497600

約数和(自身を除く): 670500348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 52, 54, 58, 63, 78, 84, 87, 91, 108, 116, 117, 126, 156, 174, 182, 189, 203, 234, 252, 261, 273, 348, 351, 364, 377, 378, 406, 468, 522, 546, 609, 702, 754, 756, 783, 812, 819, 1021, 1044, 1092, 1131, 1218, 1404, 1508, 1566, 1638, 1827, 2042, 2262, 2436, 2457, 2639, 3063, 3132, 3276, 3393, 3654, 4084, 4524, 4914, 5278, 5481, 6126, 6786, 7147, 7308, 7917, 9189, 9828, 10179, 10556, 10962, 12252, 13273, 13572, 14294, 15834, 18378, 20358, 21441, 21924, 23751, 26546, 27567, 28588, 29609, 31668, 36756, 39819, 40716, 42882, 47502, 53092, 55134, 59218, 64323, 71253, 79638, 85764, 88827, 92911, 95004, 110268, 118436, 119457, 128646, 142506, 159276, 177654, 185822, 192969, 207263, 238914, 257292, 266481, 278733, 285012, 355308, 358371, 371644, 384917, 385938, 414526, 477828, 532962, 557466, 621789, 716742, 769834, 771876, 799443, 829052, 836199, 1065924, 1114932, 1154751, 1243578, 1433484, 1539668, 1598886, 1672398, 1865367, 2309502, 2487156, 2508597, 2694419, 3197772, 3344796, 3464253, 3730734, 4619004, 5017194, 5388838, 5596101, 6928506, 7461468, 8083257, 10034388, 10392759, 10777676, 11192202, 13857012, 16166514, 20785518, 22384404, 24249771, 32333028, 41571036, 48499542, 72749313, 96999084, 145498626, 290997252]

約数ペア:

[(1, 290997252), (2, 145498626), (3, 96999084), (4, 72749313), (6, 48499542), (7, 41571036), (9, 32333028), (12, 24249771), (13, 22384404), (14, 20785518), (18, 16166514), (21, 13857012), (26, 11192202), (27, 10777676), (28, 10392759), (29, 10034388), (36, 8083257), (39, 7461468), (42, 6928506), (52, 5596101), (54, 5388838), (58, 5017194), (63, 4619004), (78, 3730734), (84, 3464253), (87, 3344796), (91, 3197772), (108, 2694419), (116, 2508597), (117, 2487156), (126, 2309502), (156, 1865367), (174, 1672398), (182, 1598886), (189, 1539668), (203, 1433484), (234, 1243578), (252, 1154751), (261, 1114932), (273, 1065924), (348, 836199), (351, 829052), (364, 799443), (377, 771876), (378, 769834), (406, 716742), (468, 621789), (522, 557466), (546, 532962), (609, 477828), (702, 414526), (754, 385938), (756, 384917), (783, 371644), (812, 358371), (819, 355308), (1021, 285012), (1044, 278733), (1092, 266481), (1131, 257292), (1218, 238914), (1404, 207263), (1508, 192969), (1566, 185822), (1638, 177654), (1827, 159276), (2042, 142506), (2262, 128646), (2436, 119457), (2457, 118436), (2639, 110268), (3063, 95004), (3132, 92911), (3276, 88827), (3393, 85764), (3654, 79638), (4084, 71253), (4524, 64323), (4914, 59218), (5278, 55134), (5481, 53092), (6126, 47502), (6786, 42882), (7147, 40716), (7308, 39819), (7917, 36756), (9189, 31668), (9828, 29609), (10179, 28588), (10556, 27567), (10962, 26546), (12252, 23751), (13273, 21924), (13572, 21441), (14294, 20358), (15834, 18378)]