131462870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 318753792

約数和(自身を除く): 187290922

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 83, 85, 110, 119, 121, 154, 166, 170, 187, 238, 242, 374, 385, 415, 581, 595, 605, 770, 830, 847, 913, 935, 1162, 1190, 1210, 1309, 1331, 1411, 1694, 1826, 1870, 2057, 2618, 2662, 2822, 2905, 4114, 4235, 4565, 5810, 6391, 6545, 6655, 7055, 8470, 9130, 9317, 9877, 10043, 10285, 12782, 13090, 13310, 14110, 14399, 15521, 18634, 19754, 20086, 20570, 22627, 28798, 31042, 31955, 45254, 46585, 49385, 50215, 63910, 70301, 71995, 77605, 93170, 98770, 100430, 108647, 110473, 113135, 140602, 143990, 155210, 158389, 170731, 217294, 220946, 226270, 316778, 341462, 351505, 543235, 552365, 703010, 773311, 791945, 853655, 1086470, 1104730, 1195117, 1546622, 1583890, 1707310, 1878041, 2390234, 3756082, 3866555, 5975585, 7733110, 9390205, 11951170, 13146287, 18780410, 26292574, 65731435, 131462870]

約数ペア:

[(1, 131462870), (2, 65731435), (5, 26292574), (7, 18780410), (10, 13146287), (11, 11951170), (14, 9390205), (17, 7733110), (22, 5975585), (34, 3866555), (35, 3756082), (55, 2390234), (70, 1878041), (77, 1707310), (83, 1583890), (85, 1546622), (110, 1195117), (119, 1104730), (121, 1086470), (154, 853655), (166, 791945), (170, 773311), (187, 703010), (238, 552365), (242, 543235), (374, 351505), (385, 341462), (415, 316778), (581, 226270), (595, 220946), (605, 217294), (770, 170731), (830, 158389), (847, 155210), (913, 143990), (935, 140602), (1162, 113135), (1190, 110473), (1210, 108647), (1309, 100430), (1331, 98770), (1411, 93170), (1694, 77605), (1826, 71995), (1870, 70301), (2057, 63910), (2618, 50215), (2662, 49385), (2822, 46585), (2905, 45254), (4114, 31955), (4235, 31042), (4565, 28798), (5810, 22627), (6391, 20570), (6545, 20086), (6655, 19754), (7055, 18634), (8470, 15521), (9130, 14399), (9317, 14110), (9877, 13310), (10043, 13090), (10285, 12782)]