78837550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 164161368

約数和(自身を除く): 85323818

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 121, 157, 166, 242, 275, 314, 415, 550, 605, 785, 830, 913, 1210, 1570, 1727, 1826, 2075, 3025, 3454, 3925, 4150, 4565, 6050, 7850, 8635, 9130, 10043, 13031, 17270, 18997, 20086, 22825, 26062, 37994, 43175, 45650, 50215, 65155, 86350, 94985, 100430, 130310, 143341, 189970, 251075, 286682, 325775, 474925, 502150, 651550, 716705, 949850, 1433410, 1576751, 3153502, 3583525, 7167050, 7883755, 15767510, 39418775, 78837550]

約数ペア:

[(1, 78837550), (2, 39418775), (5, 15767510), (10, 7883755), (11, 7167050), (22, 3583525), (25, 3153502), (50, 1576751), (55, 1433410), (83, 949850), (110, 716705), (121, 651550), (157, 502150), (166, 474925), (242, 325775), (275, 286682), (314, 251075), (415, 189970), (550, 143341), (605, 130310), (785, 100430), (830, 94985), (913, 86350), (1210, 65155), (1570, 50215), (1727, 45650), (1826, 43175), (2075, 37994), (3025, 26062), (3454, 22825), (3925, 20086), (4150, 18997), (4565, 17270), (6050, 13031), (7850, 10043), (8635, 9130)]