70154460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 227878560

約数和(自身を除く): 157724100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 281, 285, 292, 342, 365, 380, 438, 562, 570, 657, 684, 730, 843, 855, 876, 1095, 1124, 1140, 1314, 1387, 1405, 1460, 1686, 1710, 2190, 2529, 2628, 2774, 2810, 3285, 3372, 3420, 4161, 4215, 4380, 5058, 5339, 5548, 5620, 6570, 6935, 8322, 8430, 10116, 10678, 12483, 12645, 13140, 13870, 16017, 16644, 16860, 20513, 20805, 21356, 24966, 25290, 26695, 27740, 32034, 41026, 41610, 48051, 49932, 50580, 53390, 61539, 62415, 64068, 80085, 82052, 83220, 96102, 102565, 106780, 123078, 124830, 160170, 184617, 192204, 205130, 240255, 246156, 249660, 307695, 320340, 369234, 389747, 410260, 480510, 615390, 738468, 779494, 923085, 961020, 1169241, 1230780, 1558988, 1846170, 1948735, 2338482, 3507723, 3692340, 3897470, 4676964, 5846205, 7015446, 7794940, 11692410, 14030892, 17538615, 23384820, 35077230, 70154460]

約数ペア:

[(1, 70154460), (2, 35077230), (3, 23384820), (4, 17538615), (5, 14030892), (6, 11692410), (9, 7794940), (10, 7015446), (12, 5846205), (15, 4676964), (18, 3897470), (19, 3692340), (20, 3507723), (30, 2338482), (36, 1948735), (38, 1846170), (45, 1558988), (57, 1230780), (60, 1169241), (73, 961020), (76, 923085), (90, 779494), (95, 738468), (114, 615390), (146, 480510), (171, 410260), (180, 389747), (190, 369234), (219, 320340), (228, 307695), (281, 249660), (285, 246156), (292, 240255), (342, 205130), (365, 192204), (380, 184617), (438, 160170), (562, 124830), (570, 123078), (657, 106780), (684, 102565), (730, 96102), (843, 83220), (855, 82052), (876, 80085), (1095, 64068), (1124, 62415), (1140, 61539), (1314, 53390), (1387, 50580), (1405, 49932), (1460, 48051), (1686, 41610), (1710, 41026), (2190, 32034), (2529, 27740), (2628, 26695), (2774, 25290), (2810, 24966), (3285, 21356), (3372, 20805), (3420, 20513), (4161, 16860), (4215, 16644), (4380, 16017), (5058, 13870), (5339, 13140), (5548, 12645), (5620, 12483), (6570, 10678), (6935, 10116), (8322, 8430)]