21864150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 73352448

約数和(自身を除く): 51488298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 631, 693, 770, 825, 990, 1050, 1155, 1262, 1386, 1575, 1650, 1893, 1925, 2310, 2475, 3150, 3155, 3465, 3786, 3850, 4417, 4950, 5679, 5775, 6310, 6930, 6941, 8834, 9465, 11358, 11550, 13251, 13882, 15775, 17325, 18930, 20823, 22085, 26502, 28395, 31550, 34650, 34705, 39753, 41646, 44170, 47325, 48587, 56790, 62469, 66255, 69410, 79506, 94650, 97174, 104115, 110425, 124938, 132510, 141975, 145761, 173525, 198765, 208230, 220850, 242935, 283950, 291522, 312345, 331275, 347050, 397530, 437283, 485870, 520575, 624690, 662550, 728805, 874566, 993825, 1041150, 1214675, 1457610, 1561725, 1987650, 2186415, 2429350, 3123450, 3644025, 4372830, 7288050, 10932075, 21864150]

約数ペア:

[(1, 21864150), (2, 10932075), (3, 7288050), (5, 4372830), (6, 3644025), (7, 3123450), (9, 2429350), (10, 2186415), (11, 1987650), (14, 1561725), (15, 1457610), (18, 1214675), (21, 1041150), (22, 993825), (25, 874566), (30, 728805), (33, 662550), (35, 624690), (42, 520575), (45, 485870), (50, 437283), (55, 397530), (63, 347050), (66, 331275), (70, 312345), (75, 291522), (77, 283950), (90, 242935), (99, 220850), (105, 208230), (110, 198765), (126, 173525), (150, 145761), (154, 141975), (165, 132510), (175, 124938), (198, 110425), (210, 104115), (225, 97174), (231, 94650), (275, 79506), (315, 69410), (330, 66255), (350, 62469), (385, 56790), (450, 48587), (462, 47325), (495, 44170), (525, 41646), (550, 39753), (630, 34705), (631, 34650), (693, 31550), (770, 28395), (825, 26502), (990, 22085), (1050, 20823), (1155, 18930), (1262, 17325), (1386, 15775), (1575, 13882), (1650, 13251), (1893, 11550), (1925, 11358), (2310, 9465), (2475, 8834), (3150, 6941), (3155, 6930), (3465, 6310), (3786, 5775), (3850, 5679), (4417, 4950)]