69805890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1477

約数の個数: 144

約数和(自身を含む): 230480640

約数和(自身を除く): 160674750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1439, 1470, 1617, 2205, 2310, 2695, 2878, 3234, 3465, 4317, 4410, 4851, 5390, 6930, 7195, 8085, 8634, 9702, 10073, 12951, 14390, 15829, 16170, 20146, 21585, 24255, 25902, 30219, 31658, 43170, 47487, 48510, 50365, 60438, 64755, 70511, 79145, 90657, 94974, 100730, 110803, 129510, 141022, 142461, 151095, 158290, 181314, 211533, 221606, 237435, 284922, 302190, 332409, 352555, 423066, 453285, 474870, 554015, 634599, 664818, 705110, 712305, 775621, 906570, 997227, 1057665, 1108030, 1269198, 1424610, 1551242, 1662045, 1994454, 2115330, 2326863, 3172995, 3324090, 3878105, 4653726, 4986135, 6345990, 6980589, 7756210, 9972270, 11634315, 13961178, 23268630, 34902945, 69805890]

約数ペア:

[(1, 69805890), (2, 34902945), (3, 23268630), (5, 13961178), (6, 11634315), (7, 9972270), (9, 7756210), (10, 6980589), (11, 6345990), (14, 4986135), (15, 4653726), (18, 3878105), (21, 3324090), (22, 3172995), (30, 2326863), (33, 2115330), (35, 1994454), (42, 1662045), (45, 1551242), (49, 1424610), (55, 1269198), (63, 1108030), (66, 1057665), (70, 997227), (77, 906570), (90, 775621), (98, 712305), (99, 705110), (105, 664818), (110, 634599), (126, 554015), (147, 474870), (154, 453285), (165, 423066), (198, 352555), (210, 332409), (231, 302190), (245, 284922), (294, 237435), (315, 221606), (330, 211533), (385, 181314), (441, 158290), (462, 151095), (490, 142461), (495, 141022), (539, 129510), (630, 110803), (693, 100730), (735, 94974), (770, 90657), (882, 79145), (990, 70511), (1078, 64755), (1155, 60438), (1386, 50365), (1439, 48510), (1470, 47487), (1617, 43170), (2205, 31658), (2310, 30219), (2695, 25902), (2878, 24255), (3234, 21585), (3465, 20146), (4317, 16170), (4410, 15829), (4851, 14390), (5390, 12951), (6930, 10073), (7195, 9702), (8085, 8634)]