127993250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 306408960

約数和(自身を除く): 178415710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 109, 110, 122, 125, 154, 175, 218, 250, 275, 305, 350, 385, 427, 545, 550, 610, 671, 763, 770, 854, 875, 1090, 1199, 1342, 1375, 1525, 1526, 1750, 1925, 2135, 2398, 2725, 2750, 3050, 3355, 3815, 3850, 4270, 4697, 5450, 5995, 6649, 6710, 7625, 7630, 8393, 9394, 9625, 10675, 11990, 13298, 13625, 15250, 16775, 16786, 19075, 19250, 21350, 23485, 27250, 29975, 33245, 33550, 38150, 41965, 46543, 46970, 53375, 59950, 66490, 73139, 83875, 83930, 93086, 95375, 106750, 117425, 146278, 149875, 166225, 167750, 190750, 209825, 232715, 234850, 299750, 332450, 365695, 419650, 465430, 511973, 587125, 731390, 831125, 1023946, 1049125, 1163575, 1174250, 1662250, 1828475, 2098250, 2327150, 2559865, 3656950, 5119730, 5817875, 9142375, 11635750, 12799325, 18284750, 25598650, 63996625, 127993250]

約数ペア:

[(1, 127993250), (2, 63996625), (5, 25598650), (7, 18284750), (10, 12799325), (11, 11635750), (14, 9142375), (22, 5817875), (25, 5119730), (35, 3656950), (50, 2559865), (55, 2327150), (61, 2098250), (70, 1828475), (77, 1662250), (109, 1174250), (110, 1163575), (122, 1049125), (125, 1023946), (154, 831125), (175, 731390), (218, 587125), (250, 511973), (275, 465430), (305, 419650), (350, 365695), (385, 332450), (427, 299750), (545, 234850), (550, 232715), (610, 209825), (671, 190750), (763, 167750), (770, 166225), (854, 149875), (875, 146278), (1090, 117425), (1199, 106750), (1342, 95375), (1375, 93086), (1525, 83930), (1526, 83875), (1750, 73139), (1925, 66490), (2135, 59950), (2398, 53375), (2725, 46970), (2750, 46543), (3050, 41965), (3355, 38150), (3815, 33550), (3850, 33245), (4270, 29975), (4697, 27250), (5450, 23485), (5995, 21350), (6649, 19250), (6710, 19075), (7625, 16786), (7630, 16775), (8393, 15250), (9394, 13625), (9625, 13298), (10675, 11990)]