21775572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 75094656

約数和(自身を除く): 53319084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 23, 26, 28, 34, 36, 39, 42, 46, 51, 52, 63, 68, 69, 78, 84, 91, 92, 102, 117, 119, 126, 138, 153, 156, 161, 182, 204, 207, 221, 234, 238, 252, 273, 276, 289, 299, 306, 322, 357, 364, 391, 414, 442, 468, 476, 483, 546, 578, 598, 612, 644, 663, 714, 782, 819, 828, 867, 884, 897, 966, 1071, 1092, 1156, 1173, 1196, 1326, 1428, 1449, 1547, 1564, 1638, 1734, 1794, 1932, 1989, 2023, 2093, 2142, 2346, 2601, 2652, 2691, 2737, 2898, 3094, 3276, 3468, 3519, 3588, 3757, 3978, 4046, 4186, 4284, 4641, 4692, 5083, 5202, 5382, 5474, 5796, 6069, 6188, 6279, 6647, 7038, 7514, 7956, 8092, 8211, 8372, 9282, 10166, 10404, 10764, 10948, 11271, 12138, 12558, 13294, 13923, 14076, 15028, 15249, 16422, 18207, 18564, 18837, 19941, 20332, 22542, 24276, 24633, 25116, 26299, 26588, 27846, 30498, 32844, 33813, 35581, 36414, 37674, 39882, 45084, 45747, 46529, 49266, 52598, 55692, 59823, 60996, 67626, 71162, 72828, 75348, 78897, 79764, 86411, 91494, 93058, 98532, 105196, 106743, 119646, 135252, 139587, 142324, 157794, 172822, 182988, 186116, 213486, 236691, 239292, 259233, 279174, 315588, 320229, 345644, 418761, 426972, 473382, 518466, 558348, 604877, 640458, 777699, 837522, 946764, 1036932, 1209754, 1280916, 1555398, 1675044, 1814631, 2419508, 3110796, 3629262, 5443893, 7258524, 10887786, 21775572]

約数ペア:

[(1, 21775572), (2, 10887786), (3, 7258524), (4, 5443893), (6, 3629262), (7, 3110796), (9, 2419508), (12, 1814631), (13, 1675044), (14, 1555398), (17, 1280916), (18, 1209754), (21, 1036932), (23, 946764), (26, 837522), (28, 777699), (34, 640458), (36, 604877), (39, 558348), (42, 518466), (46, 473382), (51, 426972), (52, 418761), (63, 345644), (68, 320229), (69, 315588), (78, 279174), (84, 259233), (91, 239292), (92, 236691), (102, 213486), (117, 186116), (119, 182988), (126, 172822), (138, 157794), (153, 142324), (156, 139587), (161, 135252), (182, 119646), (204, 106743), (207, 105196), (221, 98532), (234, 93058), (238, 91494), (252, 86411), (273, 79764), (276, 78897), (289, 75348), (299, 72828), (306, 71162), (322, 67626), (357, 60996), (364, 59823), (391, 55692), (414, 52598), (442, 49266), (468, 46529), (476, 45747), (483, 45084), (546, 39882), (578, 37674), (598, 36414), (612, 35581), (644, 33813), (663, 32844), (714, 30498), (782, 27846), (819, 26588), (828, 26299), (867, 25116), (884, 24633), (897, 24276), (966, 22542), (1071, 20332), (1092, 19941), (1156, 18837), (1173, 18564), (1196, 18207), (1326, 16422), (1428, 15249), (1449, 15028), (1547, 14076), (1564, 13923), (1638, 13294), (1734, 12558), (1794, 12138), (1932, 11271), (1989, 10948), (2023, 10764), (2093, 10404), (2142, 10166), (2346, 9282), (2601, 8372), (2652, 8211), (2691, 8092), (2737, 7956), (2898, 7514), (3094, 7038), (3276, 6647), (3468, 6279), (3519, 6188), (3588, 6069), (3757, 5796), (3978, 5474), (4046, 5382), (4186, 5202), (4284, 5083), (4641, 4692)]