81136650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 168847350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 83, 95, 98, 105, 114, 133, 147, 150, 166, 175, 190, 210, 245, 249, 266, 285, 294, 343, 350, 399, 415, 475, 490, 498, 525, 570, 581, 665, 686, 735, 798, 830, 931, 950, 1029, 1050, 1162, 1225, 1245, 1330, 1425, 1470, 1577, 1715, 1743, 1862, 1995, 2058, 2075, 2450, 2490, 2793, 2850, 2905, 3154, 3325, 3430, 3486, 3675, 3990, 4067, 4150, 4655, 4731, 5145, 5586, 5810, 6225, 6517, 6650, 7350, 7885, 8134, 8575, 8715, 9310, 9462, 9975, 10290, 11039, 12201, 12450, 13034, 13965, 14525, 15770, 17150, 17430, 19551, 19950, 20335, 22078, 23275, 23655, 24402, 25725, 27930, 28469, 29050, 32585, 33117, 39102, 39425, 40670, 43575, 46550, 47310, 51450, 55195, 56938, 61005, 65170, 66234, 69825, 77273, 78850, 85407, 87150, 97755, 101675, 110390, 118275, 122010, 139650, 142345, 154546, 162925, 165585, 170814, 195510, 203350, 231819, 236550, 275975, 284690, 305025, 325850, 331170, 386365, 427035, 463638, 488775, 540911, 551950, 610050, 711725, 772730, 827925, 854070, 977550, 1081822, 1159095, 1423450, 1622733, 1655850, 1931825, 2135175, 2318190, 2704555, 3245466, 3863650, 4270350, 5409110, 5795475, 8113665, 11590950, 13522775, 16227330, 27045550, 40568325, 81136650]

約数ペア:

[(1, 81136650), (2, 40568325), (3, 27045550), (5, 16227330), (6, 13522775), (7, 11590950), (10, 8113665), (14, 5795475), (15, 5409110), (19, 4270350), (21, 3863650), (25, 3245466), (30, 2704555), (35, 2318190), (38, 2135175), (42, 1931825), (49, 1655850), (50, 1622733), (57, 1423450), (70, 1159095), (75, 1081822), (83, 977550), (95, 854070), (98, 827925), (105, 772730), (114, 711725), (133, 610050), (147, 551950), (150, 540911), (166, 488775), (175, 463638), (190, 427035), (210, 386365), (245, 331170), (249, 325850), (266, 305025), (285, 284690), (294, 275975), (343, 236550), (350, 231819), (399, 203350), (415, 195510), (475, 170814), (490, 165585), (498, 162925), (525, 154546), (570, 142345), (581, 139650), (665, 122010), (686, 118275), (735, 110390), (798, 101675), (830, 97755), (931, 87150), (950, 85407), (1029, 78850), (1050, 77273), (1162, 69825), (1225, 66234), (1245, 65170), (1330, 61005), (1425, 56938), (1470, 55195), (1577, 51450), (1715, 47310), (1743, 46550), (1862, 43575), (1995, 40670), (2058, 39425), (2075, 39102), (2450, 33117), (2490, 32585), (2793, 29050), (2850, 28469), (2905, 27930), (3154, 25725), (3325, 24402), (3430, 23655), (3486, 23275), (3675, 22078), (3990, 20335), (4067, 19950), (4150, 19551), (4655, 17430), (4731, 17150), (5145, 15770), (5586, 14525), (5810, 13965), (6225, 13034), (6517, 12450), (6650, 12201), (7350, 11039), (7885, 10290), (8134, 9975), (8575, 9462), (8715, 9310)]