163936100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 382116168

約数和(自身を除く): 218180068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 292, 340, 365, 425, 730, 850, 1241, 1321, 1460, 1700, 1825, 2482, 2642, 3650, 4964, 5284, 6205, 6605, 7300, 12410, 13210, 22457, 24820, 26420, 31025, 33025, 44914, 62050, 66050, 89828, 96433, 112285, 124100, 132100, 192866, 224570, 385732, 449140, 482165, 561425, 964330, 1122850, 1639361, 1928660, 2245700, 2410825, 3278722, 4821650, 6557444, 8196805, 9643300, 16393610, 32787220, 40984025, 81968050, 163936100]

約数ペア:

[(1, 163936100), (2, 81968050), (4, 40984025), (5, 32787220), (10, 16393610), (17, 9643300), (20, 8196805), (25, 6557444), (34, 4821650), (50, 3278722), (68, 2410825), (73, 2245700), (85, 1928660), (100, 1639361), (146, 1122850), (170, 964330), (292, 561425), (340, 482165), (365, 449140), (425, 385732), (730, 224570), (850, 192866), (1241, 132100), (1321, 124100), (1460, 112285), (1700, 96433), (1825, 89828), (2482, 66050), (2642, 62050), (3650, 44914), (4964, 33025), (5284, 31025), (6205, 26420), (6605, 24820), (7300, 22457), (12410, 13210)]