215892250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 500797440

約数和(自身を除く): 284905190

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 43, 50, 70, 86, 95, 125, 133, 151, 175, 190, 215, 250, 266, 301, 302, 350, 430, 475, 602, 665, 755, 817, 875, 950, 1057, 1075, 1330, 1505, 1510, 1634, 1750, 2114, 2150, 2375, 2869, 3010, 3325, 3775, 4085, 4750, 5285, 5375, 5719, 5738, 6493, 6650, 7525, 7550, 8170, 10570, 10750, 11438, 12986, 14345, 15050, 16625, 18875, 20083, 20425, 26425, 28595, 28690, 32465, 33250, 37625, 37750, 40166, 40850, 45451, 52850, 57190, 64930, 71725, 75250, 90902, 100415, 102125, 123367, 132125, 142975, 143450, 162325, 200830, 204250, 227255, 246734, 264250, 285950, 324650, 358625, 454510, 502075, 616835, 714875, 717250, 811625, 863569, 1004150, 1136275, 1233670, 1429750, 1623250, 1727138, 2272550, 2510375, 3084175, 4317845, 5020750, 5681375, 6168350, 8635690, 11362750, 15420875, 21589225, 30841750, 43178450, 107946125, 215892250]

約数ペア:

[(1, 215892250), (2, 107946125), (5, 43178450), (7, 30841750), (10, 21589225), (14, 15420875), (19, 11362750), (25, 8635690), (35, 6168350), (38, 5681375), (43, 5020750), (50, 4317845), (70, 3084175), (86, 2510375), (95, 2272550), (125, 1727138), (133, 1623250), (151, 1429750), (175, 1233670), (190, 1136275), (215, 1004150), (250, 863569), (266, 811625), (301, 717250), (302, 714875), (350, 616835), (430, 502075), (475, 454510), (602, 358625), (665, 324650), (755, 285950), (817, 264250), (875, 246734), (950, 227255), (1057, 204250), (1075, 200830), (1330, 162325), (1505, 143450), (1510, 142975), (1634, 132125), (1750, 123367), (2114, 102125), (2150, 100415), (2375, 90902), (2869, 75250), (3010, 71725), (3325, 64930), (3775, 57190), (4085, 52850), (4750, 45451), (5285, 40850), (5375, 40166), (5719, 37750), (5738, 37625), (6493, 33250), (6650, 32465), (7525, 28690), (7550, 28595), (8170, 26425), (10570, 20425), (10750, 20083), (11438, 18875), (12986, 16625), (14345, 15050)]