921621204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 2915633448

約数和(自身を除く): 1994012244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 73, 84, 98, 102, 119, 126, 146, 147, 153, 196, 204, 219, 238, 252, 292, 294, 306, 357, 421, 438, 441, 476, 511, 588, 612, 657, 714, 833, 842, 876, 882, 1022, 1071, 1241, 1263, 1314, 1428, 1533, 1666, 1684, 1764, 2044, 2142, 2482, 2499, 2526, 2628, 2947, 3066, 3332, 3577, 3723, 3789, 4284, 4599, 4964, 4998, 5052, 5894, 6132, 7154, 7157, 7446, 7497, 7578, 8687, 8841, 9198, 9996, 10731, 11169, 11788, 14308, 14314, 14892, 14994, 15156, 17374, 17682, 18396, 20629, 21462, 21471, 22338, 26061, 26523, 28628, 29988, 30733, 32193, 34748, 35364, 41258, 42924, 42942, 44676, 50099, 52122, 53046, 60809, 61466, 61887, 64386, 64413, 78183, 82516, 85884, 92199, 100198, 104244, 106092, 121618, 122932, 123774, 128772, 128826, 150297, 156366, 182427, 184398, 185661, 200396, 215131, 243236, 247548, 257652, 276597, 300594, 312732, 350693, 364854, 368796, 371322, 430262, 450891, 522461, 547281, 553194, 601188, 645393, 701386, 729708, 742644, 860524, 901782, 1044922, 1052079, 1094562, 1106388, 1290786, 1402772, 1505917, 1567383, 1803564, 1936179, 2089844, 2104158, 2189124, 2581572, 3011834, 3134766, 3156237, 3657227, 3872358, 4208316, 4517751, 4702149, 6023668, 6269532, 6312474, 7314454, 7744716, 9035502, 9404298, 10971681, 12624948, 13553253, 14628908, 18071004, 18808596, 21943362, 25600589, 27106506, 32915043, 43886724, 51201178, 54213012, 65830086, 76801767, 102402356, 131660172, 153603534, 230405301, 307207068, 460810602, 921621204]

約数ペア:

[(1, 921621204), (2, 460810602), (3, 307207068), (4, 230405301), (6, 153603534), (7, 131660172), (9, 102402356), (12, 76801767), (14, 65830086), (17, 54213012), (18, 51201178), (21, 43886724), (28, 32915043), (34, 27106506), (36, 25600589), (42, 21943362), (49, 18808596), (51, 18071004), (63, 14628908), (68, 13553253), (73, 12624948), (84, 10971681), (98, 9404298), (102, 9035502), (119, 7744716), (126, 7314454), (146, 6312474), (147, 6269532), (153, 6023668), (196, 4702149), (204, 4517751), (219, 4208316), (238, 3872358), (252, 3657227), (292, 3156237), (294, 3134766), (306, 3011834), (357, 2581572), (421, 2189124), (438, 2104158), (441, 2089844), (476, 1936179), (511, 1803564), (588, 1567383), (612, 1505917), (657, 1402772), (714, 1290786), (833, 1106388), (842, 1094562), (876, 1052079), (882, 1044922), (1022, 901782), (1071, 860524), (1241, 742644), (1263, 729708), (1314, 701386), (1428, 645393), (1533, 601188), (1666, 553194), (1684, 547281), (1764, 522461), (2044, 450891), (2142, 430262), (2482, 371322), (2499, 368796), (2526, 364854), (2628, 350693), (2947, 312732), (3066, 300594), (3332, 276597), (3577, 257652), (3723, 247548), (3789, 243236), (4284, 215131), (4599, 200396), (4964, 185661), (4998, 184398), (5052, 182427), (5894, 156366), (6132, 150297), (7154, 128826), (7157, 128772), (7446, 123774), (7497, 122932), (7578, 121618), (8687, 106092), (8841, 104244), (9198, 100198), (9996, 92199), (10731, 85884), (11169, 82516), (11788, 78183), (14308, 64413), (14314, 64386), (14892, 61887), (14994, 61466), (15156, 60809), (17374, 53046), (17682, 52122), (18396, 50099), (20629, 44676), (21462, 42942), (21471, 42924), (22338, 41258), (26061, 35364), (26523, 34748), (28628, 32193), (29988, 30733)]