478927470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 1375403040

約数和(自身を除く): 896475570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 109, 122, 147, 183, 210, 218, 245, 294, 305, 327, 343, 366, 427, 490, 545, 610, 654, 686, 735, 763, 854, 915, 1029, 1090, 1281, 1470, 1526, 1635, 1715, 1830, 2058, 2135, 2289, 2401, 2562, 2989, 3270, 3430, 3815, 4270, 4578, 4802, 5145, 5341, 5978, 6405, 6649, 7203, 7630, 8967, 10290, 10682, 11445, 12005, 12810, 13298, 14406, 14945, 16023, 17934, 19947, 20923, 22890, 24010, 26705, 29890, 32046, 33245, 36015, 37387, 39894, 41846, 44835, 46543, 53410, 62769, 66490, 72030, 74774, 80115, 89670, 93086, 99735, 104615, 112161, 125538, 139629, 146461, 160230, 186935, 199470, 209230, 224322, 232715, 261709, 279258, 292922, 313845, 325801, 373870, 439383, 465430, 523418, 560805, 627690, 651602, 698145, 732305, 785127, 878766, 977403, 1121610, 1308545, 1396290, 1464610, 1570254, 1629005, 1954806, 2196915, 2280607, 2617090, 3258010, 3925635, 4393830, 4561214, 4887015, 6841821, 7851270, 9774030, 11403035, 13683642, 15964249, 22806070, 31928498, 34209105, 47892747, 68418210, 79821245, 95785494, 159642490, 239463735, 478927470]

約数ペア:

[(1, 478927470), (2, 239463735), (3, 159642490), (5, 95785494), (6, 79821245), (7, 68418210), (10, 47892747), (14, 34209105), (15, 31928498), (21, 22806070), (30, 15964249), (35, 13683642), (42, 11403035), (49, 9774030), (61, 7851270), (70, 6841821), (98, 4887015), (105, 4561214), (109, 4393830), (122, 3925635), (147, 3258010), (183, 2617090), (210, 2280607), (218, 2196915), (245, 1954806), (294, 1629005), (305, 1570254), (327, 1464610), (343, 1396290), (366, 1308545), (427, 1121610), (490, 977403), (545, 878766), (610, 785127), (654, 732305), (686, 698145), (735, 651602), (763, 627690), (854, 560805), (915, 523418), (1029, 465430), (1090, 439383), (1281, 373870), (1470, 325801), (1526, 313845), (1635, 292922), (1715, 279258), (1830, 261709), (2058, 232715), (2135, 224322), (2289, 209230), (2401, 199470), (2562, 186935), (2989, 160230), (3270, 146461), (3430, 139629), (3815, 125538), (4270, 112161), (4578, 104615), (4802, 99735), (5145, 93086), (5341, 89670), (5978, 80115), (6405, 74774), (6649, 72030), (7203, 66490), (7630, 62769), (8967, 53410), (10290, 46543), (10682, 44835), (11445, 41846), (12005, 39894), (12810, 37387), (13298, 36015), (14406, 33245), (14945, 32046), (16023, 29890), (17934, 26705), (19947, 24010), (20923, 22890)]