48681990

素因数分解:

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

素因数の和:136

約数の個数: 192

約数和(自身を含む): 157248000

約数和(自身を除く): 108566010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 83, 90, 95, 98, 105, 114, 126, 133, 147, 166, 171, 190, 210, 245, 249, 266, 285, 294, 315, 342, 343, 399, 415, 441, 490, 498, 570, 581, 630, 665, 686, 735, 747, 798, 830, 855, 882, 931, 1029, 1162, 1197, 1245, 1330, 1470, 1494, 1577, 1710, 1715, 1743, 1862, 1995, 2058, 2205, 2394, 2490, 2793, 2905, 3087, 3154, 3430, 3486, 3735, 3990, 4067, 4410, 4655, 4731, 5145, 5229, 5586, 5810, 5985, 6174, 6517, 7470, 7885, 8134, 8379, 8715, 9310, 9462, 10290, 10458, 11039, 11970, 12201, 13034, 13965, 14193, 15435, 15770, 16758, 17430, 19551, 20335, 22078, 23655, 24402, 26145, 27930, 28386, 28469, 30870, 32585, 33117, 36603, 39102, 40670, 41895, 47310, 52290, 55195, 56938, 58653, 61005, 65170, 66234, 70965, 73206, 77273, 83790, 85407, 97755, 99351, 110390, 117306, 122010, 141930, 142345, 154546, 165585, 170814, 183015, 195510, 198702, 231819, 256221, 284690, 293265, 331170, 366030, 386365, 427035, 463638, 496755, 512442, 540911, 586530, 695457, 772730, 854070, 993510, 1081822, 1159095, 1281105, 1390914, 1622733, 2318190, 2562210, 2704555, 3245466, 3477285, 4868199, 5409110, 6954570, 8113665, 9736398, 16227330, 24340995, 48681990]

約数ペア:

[(1, 48681990), (2, 24340995), (3, 16227330), (5, 9736398), (6, 8113665), (7, 6954570), (9, 5409110), (10, 4868199), (14, 3477285), (15, 3245466), (18, 2704555), (19, 2562210), (21, 2318190), (30, 1622733), (35, 1390914), (38, 1281105), (42, 1159095), (45, 1081822), (49, 993510), (57, 854070), (63, 772730), (70, 695457), (83, 586530), (90, 540911), (95, 512442), (98, 496755), (105, 463638), (114, 427035), (126, 386365), (133, 366030), (147, 331170), (166, 293265), (171, 284690), (190, 256221), (210, 231819), (245, 198702), (249, 195510), (266, 183015), (285, 170814), (294, 165585), (315, 154546), (342, 142345), (343, 141930), (399, 122010), (415, 117306), (441, 110390), (490, 99351), (498, 97755), (570, 85407), (581, 83790), (630, 77273), (665, 73206), (686, 70965), (735, 66234), (747, 65170), (798, 61005), (830, 58653), (855, 56938), (882, 55195), (931, 52290), (1029, 47310), (1162, 41895), (1197, 40670), (1245, 39102), (1330, 36603), (1470, 33117), (1494, 32585), (1577, 30870), (1710, 28469), (1715, 28386), (1743, 27930), (1862, 26145), (1995, 24402), (2058, 23655), (2205, 22078), (2394, 20335), (2490, 19551), (2793, 17430), (2905, 16758), (3087, 15770), (3154, 15435), (3430, 14193), (3486, 13965), (3735, 13034), (3990, 12201), (4067, 11970), (4410, 11039), (4655, 10458), (4731, 10290), (5145, 9462), (5229, 9310), (5586, 8715), (5810, 8379), (5985, 8134), (6174, 7885), (6517, 7470)]