84020850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 246055680

約数和(自身を除く): 162034830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 317, 342, 450, 465, 475, 558, 570, 589, 634, 775, 855, 930, 950, 951, 1178, 1395, 1425, 1550, 1585, 1710, 1767, 1902, 2325, 2790, 2850, 2853, 2945, 3170, 3534, 4275, 4650, 4755, 5301, 5706, 5890, 6023, 6975, 7925, 8550, 8835, 9510, 9827, 10602, 12046, 13950, 14265, 14725, 15850, 17670, 18069, 19654, 23775, 26505, 28530, 29450, 29481, 30115, 36138, 44175, 47550, 49135, 53010, 54207, 58962, 60230, 71325, 88350, 88443, 90345, 98270, 108414, 132525, 142650, 147405, 150575, 176886, 180690, 186713, 245675, 265050, 271035, 294810, 301150, 373426, 442215, 451725, 491350, 542070, 560139, 737025, 884430, 903450, 933565, 1120278, 1355175, 1474050, 1680417, 1867130, 2211075, 2710350, 2800695, 3360834, 4422150, 4667825, 5601390, 8402085, 9335650, 14003475, 16804170, 28006950, 42010425, 84020850]

約数ペア:

[(1, 84020850), (2, 42010425), (3, 28006950), (5, 16804170), (6, 14003475), (9, 9335650), (10, 8402085), (15, 5601390), (18, 4667825), (19, 4422150), (25, 3360834), (30, 2800695), (31, 2710350), (38, 2211075), (45, 1867130), (50, 1680417), (57, 1474050), (62, 1355175), (75, 1120278), (90, 933565), (93, 903450), (95, 884430), (114, 737025), (150, 560139), (155, 542070), (171, 491350), (186, 451725), (190, 442215), (225, 373426), (279, 301150), (285, 294810), (310, 271035), (317, 265050), (342, 245675), (450, 186713), (465, 180690), (475, 176886), (558, 150575), (570, 147405), (589, 142650), (634, 132525), (775, 108414), (855, 98270), (930, 90345), (950, 88443), (951, 88350), (1178, 71325), (1395, 60230), (1425, 58962), (1550, 54207), (1585, 53010), (1710, 49135), (1767, 47550), (1902, 44175), (2325, 36138), (2790, 30115), (2850, 29481), (2853, 29450), (2945, 28530), (3170, 26505), (3534, 23775), (4275, 19654), (4650, 18069), (4755, 17670), (5301, 15850), (5706, 14725), (5890, 14265), (6023, 13950), (6975, 12046), (7925, 10602), (8550, 9827), (8835, 9510)]