144547996900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3491}}^1\times {\mathrm{10099}}^1$

素因数の和:13645

約数の個数: 72

約数和(自身を含む): 321443488800

約数和(自身を除く): 176895491900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3491, 4100, 6982, 10099, 13964, 17455, 20198, 34910, 40396, 50495, 69820, 87275, 100990, 143131, 174550, 201980, 252475, 286262, 349100, 414059, 504950, 572524, 715655, 828118, 1009900, 1431310, 1656236, 2070295, 2862620, 3578275, 4140590, 7156550, 8281180, 10351475, 14313100, 20702950, 35255609, 41405900, 70511218, 141022436, 176278045, 352556090, 705112180, 881390225, 1445479969, 1762780450, 2890959938, 3525560900, 5781919876, 7227399845, 14454799690, 28909599380, 36136999225, 72273998450, 144547996900]

約数ペア:

[(1, 144547996900), (2, 72273998450), (4, 36136999225), (5, 28909599380), (10, 14454799690), (20, 7227399845), (25, 5781919876), (41, 3525560900), (50, 2890959938), (82, 1762780450), (100, 1445479969), (164, 881390225), (205, 705112180), (410, 352556090), (820, 176278045), (1025, 141022436), (2050, 70511218), (3491, 41405900), (4100, 35255609), (6982, 20702950), (10099, 14313100), (13964, 10351475), (17455, 8281180), (20198, 7156550), (34910, 4140590), (40396, 3578275), (50495, 2862620), (69820, 2070295), (87275, 1656236), (100990, 1431310), (143131, 1009900), (174550, 828118), (201980, 715655), (252475, 572524), (286262, 504950), (349100, 414059)]