388785100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 975937536

約数和(自身を除く): 587152436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 127, 220, 230, 242, 253, 254, 275, 460, 484, 506, 508, 550, 575, 605, 635, 1012, 1100, 1150, 1210, 1265, 1270, 1331, 1397, 2300, 2420, 2530, 2540, 2662, 2783, 2794, 2921, 3025, 3175, 5060, 5324, 5566, 5588, 5842, 6050, 6325, 6350, 6655, 6985, 11132, 11684, 12100, 12650, 12700, 13310, 13915, 13970, 14605, 15367, 25300, 26620, 27830, 27940, 29210, 30613, 30734, 32131, 33275, 34925, 55660, 58420, 61226, 61468, 64262, 66550, 69575, 69850, 73025, 76835, 122452, 128524, 133100, 139150, 139700, 146050, 153065, 153670, 160655, 169037, 278300, 292100, 306130, 307340, 321310, 338074, 353441, 384175, 612260, 642620, 676148, 706882, 765325, 768350, 803275, 845185, 1413764, 1530650, 1536700, 1606550, 1690370, 1767205, 3061300, 3213100, 3380740, 3534410, 3887851, 4225925, 7068820, 7775702, 8451850, 8836025, 15551404, 16903700, 17672050, 19439255, 35344100, 38878510, 77757020, 97196275, 194392550, 388785100]

約数ペア:

[(1, 388785100), (2, 194392550), (4, 97196275), (5, 77757020), (10, 38878510), (11, 35344100), (20, 19439255), (22, 17672050), (23, 16903700), (25, 15551404), (44, 8836025), (46, 8451850), (50, 7775702), (55, 7068820), (92, 4225925), (100, 3887851), (110, 3534410), (115, 3380740), (121, 3213100), (127, 3061300), (220, 1767205), (230, 1690370), (242, 1606550), (253, 1536700), (254, 1530650), (275, 1413764), (460, 845185), (484, 803275), (506, 768350), (508, 765325), (550, 706882), (575, 676148), (605, 642620), (635, 612260), (1012, 384175), (1100, 353441), (1150, 338074), (1210, 321310), (1265, 307340), (1270, 306130), (1331, 292100), (1397, 278300), (2300, 169037), (2420, 160655), (2530, 153670), (2540, 153065), (2662, 146050), (2783, 139700), (2794, 139150), (2921, 133100), (3025, 128524), (3175, 122452), (5060, 76835), (5324, 73025), (5566, 69850), (5588, 69575), (5842, 66550), (6050, 64262), (6325, 61468), (6350, 61226), (6655, 58420), (6985, 55660), (11132, 34925), (11684, 33275), (12100, 32131), (12650, 30734), (12700, 30613), (13310, 29210), (13915, 27940), (13970, 27830), (14605, 26620), (15367, 25300)]