328778300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5227}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 775981584

約数和(自身を除く): 447203284

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3700, 5227, 6290, 10454, 12580, 15725, 20908, 26135, 31450, 52270, 62900, 88859, 104540, 130675, 177718, 193399, 261350, 355436, 386798, 444295, 522700, 773596, 888590, 966995, 1777180, 1933990, 2221475, 3287783, 3867980, 4442950, 4834975, 6575566, 8885900, 9669950, 13151132, 16438915, 19339900, 32877830, 65755660, 82194575, 164389150, 328778300]

約数ペア:

[(1, 328778300), (2, 164389150), (4, 82194575), (5, 65755660), (10, 32877830), (17, 19339900), (20, 16438915), (25, 13151132), (34, 9669950), (37, 8885900), (50, 6575566), (68, 4834975), (74, 4442950), (85, 3867980), (100, 3287783), (148, 2221475), (170, 1933990), (185, 1777180), (340, 966995), (370, 888590), (425, 773596), (629, 522700), (740, 444295), (850, 386798), (925, 355436), (1258, 261350), (1700, 193399), (1850, 177718), (2516, 130675), (3145, 104540), (3700, 88859), (5227, 62900), (6290, 52270), (10454, 31450), (12580, 26135), (15725, 20908)]