77649420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 227082240

約数和(自身を除く): 149432820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 383, 436, 465, 545, 620, 654, 766, 930, 1090, 1149, 1308, 1532, 1635, 1860, 1915, 2180, 2298, 3270, 3379, 3830, 4596, 5745, 6540, 6758, 7660, 10137, 11490, 11873, 13516, 16895, 20274, 22980, 23746, 33790, 35619, 40548, 41747, 47492, 50685, 59365, 67580, 71238, 83494, 101370, 118730, 125241, 142476, 166988, 178095, 202740, 208735, 237460, 250482, 356190, 417470, 500964, 626205, 712380, 834940, 1252410, 1294157, 2504820, 2588314, 3882471, 5176628, 6470785, 7764942, 12941570, 15529884, 19412355, 25883140, 38824710, 77649420]

約数ペア:

[(1, 77649420), (2, 38824710), (3, 25883140), (4, 19412355), (5, 15529884), (6, 12941570), (10, 7764942), (12, 6470785), (15, 5176628), (20, 3882471), (30, 2588314), (31, 2504820), (60, 1294157), (62, 1252410), (93, 834940), (109, 712380), (124, 626205), (155, 500964), (186, 417470), (218, 356190), (310, 250482), (327, 237460), (372, 208735), (383, 202740), (436, 178095), (465, 166988), (545, 142476), (620, 125241), (654, 118730), (766, 101370), (930, 83494), (1090, 71238), (1149, 67580), (1308, 59365), (1532, 50685), (1635, 47492), (1860, 41747), (1915, 40548), (2180, 35619), (2298, 33790), (3270, 23746), (3379, 22980), (3830, 20274), (4596, 16895), (5745, 13516), (6540, 11873), (6758, 11490), (7660, 10137)]