402906800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 1033590096

約数和(自身を除く): 630683296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 193, 200, 272, 307, 340, 386, 400, 425, 614, 680, 772, 850, 965, 1228, 1360, 1535, 1544, 1700, 1930, 2456, 3070, 3088, 3281, 3400, 3860, 4825, 4912, 5219, 6140, 6562, 6800, 7675, 7720, 9650, 10438, 12280, 13124, 15350, 15440, 16405, 19300, 20876, 24560, 26095, 26248, 30700, 32810, 38600, 41752, 52190, 52496, 59251, 61400, 65620, 77200, 82025, 83504, 104380, 118502, 122800, 130475, 131240, 164050, 208760, 237004, 260950, 262480, 296255, 328100, 417520, 474008, 521900, 592510, 656200, 948016, 1007267, 1043800, 1185020, 1312400, 1481275, 2014534, 2087600, 2370040, 2962550, 4029068, 4740080, 5036335, 5925100, 8058136, 10072670, 11850200, 16116272, 20145340, 23700400, 25181675, 40290680, 50363350, 80581360, 100726700, 201453400, 402906800]

約数ペア:

[(1, 402906800), (2, 201453400), (4, 100726700), (5, 80581360), (8, 50363350), (10, 40290680), (16, 25181675), (17, 23700400), (20, 20145340), (25, 16116272), (34, 11850200), (40, 10072670), (50, 8058136), (68, 5925100), (80, 5036335), (85, 4740080), (100, 4029068), (136, 2962550), (170, 2370040), (193, 2087600), (200, 2014534), (272, 1481275), (307, 1312400), (340, 1185020), (386, 1043800), (400, 1007267), (425, 948016), (614, 656200), (680, 592510), (772, 521900), (850, 474008), (965, 417520), (1228, 328100), (1360, 296255), (1535, 262480), (1544, 260950), (1700, 237004), (1930, 208760), (2456, 164050), (3070, 131240), (3088, 130475), (3281, 122800), (3400, 118502), (3860, 104380), (4825, 83504), (4912, 82025), (5219, 77200), (6140, 65620), (6562, 61400), (6800, 59251), (7675, 52496), (7720, 52190), (9650, 41752), (10438, 38600), (12280, 32810), (13124, 30700), (15350, 26248), (15440, 26095), (16405, 24560), (19300, 20876)]