21391210092

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 62026535424

約数和(自身を除く): 40635325332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 289, 294, 343, 357, 367, 476, 578, 588, 686, 714, 734, 833, 867, 1029, 1101, 1156, 1372, 1428, 1468, 1666, 1734, 2023, 2058, 2202, 2401, 2499, 2569, 3332, 3468, 4046, 4116, 4404, 4802, 4998, 5138, 5831, 6069, 6239, 7203, 7707, 8092, 9604, 9996, 10276, 11662, 12138, 12478, 14161, 14406, 15414, 16807, 17493, 17983, 18717, 23324, 24276, 24956, 28322, 28812, 30828, 33614, 34986, 35966, 37434, 40817, 42483, 43673, 50421, 53949, 56644, 67228, 69972, 71932, 74868, 81634, 84966, 87346, 99127, 100842, 106063, 107898, 122451, 125881, 131019, 163268, 169932, 174692, 198254, 201684, 212126, 215796, 244902, 251762, 262038, 285719, 297381, 305711, 318189, 377643, 396508, 424252, 489804, 503524, 524076, 571438, 594762, 611422, 636378, 693889, 742441, 755286, 857157, 881167, 917133, 1142876, 1189524, 1222844, 1272756, 1387778, 1484882, 1510572, 1714314, 1762334, 1834266, 2081667, 2139977, 2227323, 2643501, 2775556, 2969764, 3428628, 3524668, 3668532, 4163334, 4279954, 4454646, 4857223, 5197087, 5287002, 6168169, 6419931, 8326668, 8559908, 8909292, 9714446, 10394174, 10574004, 12336338, 12839862, 14571669, 14979839, 15591261, 18504507, 19428892, 20788348, 24672676, 25679724, 29143338, 29959678, 31182522, 36379609, 37009014, 44939517, 58286676, 59919356, 62365044, 72759218, 74018028, 89879034, 104858873, 109138827, 145518436, 179758068, 209717746, 218277654, 254657263, 314576619, 419435492, 436555308, 509314526, 629153238, 763971789, 1018629052, 1258306476, 1527943578, 1782600841, 3055887156, 3565201682, 5347802523, 7130403364, 10695605046, 21391210092]

約数ペア:

[(1, 21391210092), (2, 10695605046), (3, 7130403364), (4, 5347802523), (6, 3565201682), (7, 3055887156), (12, 1782600841), (14, 1527943578), (17, 1258306476), (21, 1018629052), (28, 763971789), (34, 629153238), (42, 509314526), (49, 436555308), (51, 419435492), (68, 314576619), (84, 254657263), (98, 218277654), (102, 209717746), (119, 179758068), (147, 145518436), (196, 109138827), (204, 104858873), (238, 89879034), (289, 74018028), (294, 72759218), (343, 62365044), (357, 59919356), (367, 58286676), (476, 44939517), (578, 37009014), (588, 36379609), (686, 31182522), (714, 29959678), (734, 29143338), (833, 25679724), (867, 24672676), (1029, 20788348), (1101, 19428892), (1156, 18504507), (1372, 15591261), (1428, 14979839), (1468, 14571669), (1666, 12839862), (1734, 12336338), (2023, 10574004), (2058, 10394174), (2202, 9714446), (2401, 8909292), (2499, 8559908), (2569, 8326668), (3332, 6419931), (3468, 6168169), (4046, 5287002), (4116, 5197087), (4404, 4857223), (4802, 4454646), (4998, 4279954), (5138, 4163334), (5831, 3668532), (6069, 3524668), (6239, 3428628), (7203, 2969764), (7707, 2775556), (8092, 2643501), (9604, 2227323), (9996, 2139977), (10276, 2081667), (11662, 1834266), (12138, 1762334), (12478, 1714314), (14161, 1510572), (14406, 1484882), (15414, 1387778), (16807, 1272756), (17493, 1222844), (17983, 1189524), (18717, 1142876), (23324, 917133), (24276, 881167), (24956, 857157), (28322, 755286), (28812, 742441), (30828, 693889), (33614, 636378), (34986, 611422), (35966, 594762), (37434, 571438), (40817, 524076), (42483, 503524), (43673, 489804), (50421, 424252), (53949, 396508), (56644, 377643), (67228, 318189), (69972, 305711), (71932, 297381), (74868, 285719), (81634, 262038), (84966, 251762), (87346, 244902), (99127, 215796), (100842, 212126), (106063, 201684), (107898, 198254), (122451, 174692), (125881, 169932), (131019, 163268)]