78826860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 277333056

約数和(自身を除く): 198506196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 857, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1714, 2044, 2190, 2555, 2571, 2628, 3066, 3285, 3428, 4285, 4380, 4599, 5110, 5142, 5999, 6132, 6570, 7665, 7713, 8570, 9198, 10220, 10284, 11998, 12855, 13140, 15330, 15426, 17140, 17997, 18396, 22995, 23996, 25710, 29995, 30660, 30852, 35994, 38565, 45990, 51420, 53991, 59990, 62561, 71988, 77130, 89985, 91980, 107982, 119980, 125122, 154260, 179970, 187683, 215964, 250244, 269955, 312805, 359940, 375366, 437927, 539910, 563049, 625610, 750732, 875854, 938415, 1079820, 1126098, 1251220, 1313781, 1751708, 1876830, 2189635, 2252196, 2627562, 2815245, 3753660, 3941343, 4379270, 5255124, 5630490, 6568905, 7882686, 8758540, 11260980, 13137810, 15765372, 19706715, 26275620, 39413430, 78826860]

約数ペア:

[(1, 78826860), (2, 39413430), (3, 26275620), (4, 19706715), (5, 15765372), (6, 13137810), (7, 11260980), (9, 8758540), (10, 7882686), (12, 6568905), (14, 5630490), (15, 5255124), (18, 4379270), (20, 3941343), (21, 3753660), (28, 2815245), (30, 2627562), (35, 2252196), (36, 2189635), (42, 1876830), (45, 1751708), (60, 1313781), (63, 1251220), (70, 1126098), (73, 1079820), (84, 938415), (90, 875854), (105, 750732), (126, 625610), (140, 563049), (146, 539910), (180, 437927), (210, 375366), (219, 359940), (252, 312805), (292, 269955), (315, 250244), (365, 215964), (420, 187683), (438, 179970), (511, 154260), (630, 125122), (657, 119980), (730, 107982), (857, 91980), (876, 89985), (1022, 77130), (1095, 71988), (1260, 62561), (1314, 59990), (1460, 53991), (1533, 51420), (1714, 45990), (2044, 38565), (2190, 35994), (2555, 30852), (2571, 30660), (2628, 29995), (3066, 25710), (3285, 23996), (3428, 22995), (4285, 18396), (4380, 17997), (4599, 17140), (5110, 15426), (5142, 15330), (5999, 13140), (6132, 12855), (6570, 11998), (7665, 10284), (7713, 10220), (8570, 9198)]