21422310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 47524890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 59, 65, 70, 78, 91, 95, 98, 105, 114, 118, 130, 133, 147, 177, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 295, 354, 390, 399, 413, 455, 490, 494, 546, 570, 590, 637, 665, 735, 741, 767, 798, 826, 885, 910, 931, 1121, 1235, 1239, 1274, 1330, 1365, 1470, 1482, 1534, 1729, 1770, 1862, 1911, 1995, 2065, 2242, 2301, 2470, 2478, 2730, 2793, 2891, 3185, 3363, 3458, 3705, 3822, 3835, 3990, 4130, 4602, 4655, 5187, 5369, 5586, 5605, 5782, 6195, 6370, 6726, 7410, 7670, 7847, 8645, 8673, 9310, 9555, 10374, 10738, 11210, 11505, 12103, 12390, 13965, 14455, 14573, 15694, 16107, 16815, 17290, 17346, 19110, 23010, 23541, 24206, 25935, 26845, 27930, 28910, 29146, 32214, 33630, 36309, 37583, 39235, 43365, 43719, 47082, 51870, 53690, 54929, 60515, 72618, 72865, 75166, 78470, 80535, 86730, 87438, 102011, 109858, 112749, 117705, 121030, 145730, 161070, 164787, 181545, 187915, 204022, 218595, 225498, 235410, 274645, 306033, 329574, 363090, 375830, 437190, 510055, 549290, 563745, 612066, 714077, 823935, 1020110, 1127490, 1428154, 1530165, 1647870, 2142231, 3060330, 3570385, 4284462, 7140770, 10711155, 21422310]

約数ペア:

[(1, 21422310), (2, 10711155), (3, 7140770), (5, 4284462), (6, 3570385), (7, 3060330), (10, 2142231), (13, 1647870), (14, 1530165), (15, 1428154), (19, 1127490), (21, 1020110), (26, 823935), (30, 714077), (35, 612066), (38, 563745), (39, 549290), (42, 510055), (49, 437190), (57, 375830), (59, 363090), (65, 329574), (70, 306033), (78, 274645), (91, 235410), (95, 225498), (98, 218595), (105, 204022), (114, 187915), (118, 181545), (130, 164787), (133, 161070), (147, 145730), (177, 121030), (182, 117705), (190, 112749), (195, 109858), (210, 102011), (245, 87438), (247, 86730), (266, 80535), (273, 78470), (285, 75166), (294, 72865), (295, 72618), (354, 60515), (390, 54929), (399, 53690), (413, 51870), (455, 47082), (490, 43719), (494, 43365), (546, 39235), (570, 37583), (590, 36309), (637, 33630), (665, 32214), (735, 29146), (741, 28910), (767, 27930), (798, 26845), (826, 25935), (885, 24206), (910, 23541), (931, 23010), (1121, 19110), (1235, 17346), (1239, 17290), (1274, 16815), (1330, 16107), (1365, 15694), (1470, 14573), (1482, 14455), (1534, 13965), (1729, 12390), (1770, 12103), (1862, 11505), (1911, 11210), (1995, 10738), (2065, 10374), (2242, 9555), (2301, 9310), (2470, 8673), (2478, 8645), (2730, 7847), (2793, 7670), (2891, 7410), (3185, 6726), (3363, 6370), (3458, 6195), (3705, 5782), (3822, 5605), (3835, 5586), (3990, 5369), (4130, 5187), (4602, 4655)]