72218790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 227487744

約数和(自身を除く): 155268954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 270, 271, 282, 315, 329, 378, 405, 423, 470, 542, 567, 630, 658, 705, 810, 813, 846, 945, 987, 1134, 1269, 1355, 1410, 1626, 1645, 1890, 1897, 1974, 2115, 2439, 2538, 2710, 2835, 2961, 3290, 3794, 3807, 4065, 4230, 4878, 4935, 5670, 5691, 5922, 6345, 7317, 7614, 8130, 8883, 9485, 9870, 11382, 12195, 12690, 12737, 14634, 14805, 17073, 17766, 18970, 19035, 21951, 24390, 25474, 26649, 28455, 29610, 34146, 36585, 38070, 38211, 43902, 44415, 51219, 53298, 56910, 63685, 73170, 76422, 85365, 88830, 89159, 102438, 109755, 114633, 127370, 133245, 153657, 170730, 178318, 191055, 219510, 229266, 256095, 266490, 267477, 307314, 343899, 382110, 445795, 512190, 534954, 573165, 687798, 768285, 802431, 891590, 1031697, 1146330, 1337385, 1536570, 1604862, 1719495, 2063394, 2407293, 2674770, 3438990, 4012155, 4814586, 5158485, 7221879, 8024310, 10316970, 12036465, 14443758, 24072930, 36109395, 72218790]

約数ペア:

[(1, 72218790), (2, 36109395), (3, 24072930), (5, 14443758), (6, 12036465), (7, 10316970), (9, 8024310), (10, 7221879), (14, 5158485), (15, 4814586), (18, 4012155), (21, 3438990), (27, 2674770), (30, 2407293), (35, 2063394), (42, 1719495), (45, 1604862), (47, 1536570), (54, 1337385), (63, 1146330), (70, 1031697), (81, 891590), (90, 802431), (94, 768285), (105, 687798), (126, 573165), (135, 534954), (141, 512190), (162, 445795), (189, 382110), (210, 343899), (235, 307314), (270, 267477), (271, 266490), (282, 256095), (315, 229266), (329, 219510), (378, 191055), (405, 178318), (423, 170730), (470, 153657), (542, 133245), (567, 127370), (630, 114633), (658, 109755), (705, 102438), (810, 89159), (813, 88830), (846, 85365), (945, 76422), (987, 73170), (1134, 63685), (1269, 56910), (1355, 53298), (1410, 51219), (1626, 44415), (1645, 43902), (1890, 38211), (1897, 38070), (1974, 36585), (2115, 34146), (2439, 29610), (2538, 28455), (2710, 26649), (2835, 25474), (2961, 24390), (3290, 21951), (3794, 19035), (3807, 18970), (4065, 17766), (4230, 17073), (4878, 14805), (4935, 14634), (5670, 12737), (5691, 12690), (5922, 12195), (6345, 11382), (7317, 9870), (7614, 9485), (8130, 8883)]