21826350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 74338992

約数和(自身を除く): 52512642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 41, 42, 45, 50, 63, 65, 70, 75, 78, 82, 90, 91, 105, 117, 123, 126, 130, 150, 169, 175, 182, 195, 205, 210, 225, 234, 246, 273, 287, 315, 325, 338, 350, 369, 390, 410, 450, 455, 507, 525, 533, 546, 574, 585, 615, 630, 650, 738, 819, 845, 861, 910, 975, 1014, 1025, 1050, 1066, 1170, 1183, 1230, 1365, 1435, 1521, 1575, 1599, 1638, 1690, 1722, 1845, 1950, 2050, 2275, 2366, 2535, 2583, 2665, 2730, 2870, 2925, 3042, 3075, 3150, 3198, 3549, 3690, 3731, 4095, 4225, 4305, 4550, 4797, 5070, 5166, 5330, 5850, 5915, 6150, 6825, 6929, 7098, 7175, 7462, 7605, 7995, 8190, 8450, 8610, 9225, 9594, 10647, 11193, 11830, 12675, 12915, 13325, 13650, 13858, 14350, 15210, 15990, 17745, 18450, 18655, 20475, 20787, 21294, 21525, 22386, 23985, 25350, 25830, 26650, 29575, 33579, 34645, 35490, 37310, 38025, 39975, 40950, 41574, 43050, 47970, 48503, 53235, 55965, 59150, 62361, 64575, 67158, 69290, 76050, 79950, 88725, 93275, 97006, 103935, 106470, 111930, 119925, 124722, 129150, 145509, 167895, 173225, 177450, 186550, 207870, 239850, 242515, 266175, 279825, 291018, 311805, 335790, 346450, 436527, 485030, 519675, 532350, 559650, 623610, 727545, 839475, 873054, 1039350, 1212575, 1455090, 1559025, 1678950, 2182635, 2425150, 3118050, 3637725, 4365270, 7275450, 10913175, 21826350]

約数ペア:

[(1, 21826350), (2, 10913175), (3, 7275450), (5, 4365270), (6, 3637725), (7, 3118050), (9, 2425150), (10, 2182635), (13, 1678950), (14, 1559025), (15, 1455090), (18, 1212575), (21, 1039350), (25, 873054), (26, 839475), (30, 727545), (35, 623610), (39, 559650), (41, 532350), (42, 519675), (45, 485030), (50, 436527), (63, 346450), (65, 335790), (70, 311805), (75, 291018), (78, 279825), (82, 266175), (90, 242515), (91, 239850), (105, 207870), (117, 186550), (123, 177450), (126, 173225), (130, 167895), (150, 145509), (169, 129150), (175, 124722), (182, 119925), (195, 111930), (205, 106470), (210, 103935), (225, 97006), (234, 93275), (246, 88725), (273, 79950), (287, 76050), (315, 69290), (325, 67158), (338, 64575), (350, 62361), (369, 59150), (390, 55965), (410, 53235), (450, 48503), (455, 47970), (507, 43050), (525, 41574), (533, 40950), (546, 39975), (574, 38025), (585, 37310), (615, 35490), (630, 34645), (650, 33579), (738, 29575), (819, 26650), (845, 25830), (861, 25350), (910, 23985), (975, 22386), (1014, 21525), (1025, 21294), (1050, 20787), (1066, 20475), (1170, 18655), (1183, 18450), (1230, 17745), (1365, 15990), (1435, 15210), (1521, 14350), (1575, 13858), (1599, 13650), (1638, 13325), (1690, 12915), (1722, 12675), (1845, 11830), (1950, 11193), (2050, 10647), (2275, 9594), (2366, 9225), (2535, 8610), (2583, 8450), (2665, 8190), (2730, 7995), (2870, 7605), (2925, 7462), (3042, 7175), (3075, 7098), (3150, 6929), (3198, 6825), (3549, 6150), (3690, 5915), (3731, 5850), (4095, 5330), (4225, 5166), (4305, 5070), (4550, 4797)]