78036900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{967}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 226860480

約数和(自身を除く): 148823580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 967, 1076, 1345, 1614, 1934, 2690, 2901, 3228, 3868, 4035, 4835, 5380, 5802, 6725, 8070, 9670, 11604, 13450, 14505, 16140, 19340, 20175, 24175, 26900, 29010, 40350, 48350, 58020, 72525, 80700, 96700, 145050, 260123, 290100, 520246, 780369, 1040492, 1300615, 1560738, 2601230, 3121476, 3901845, 5202460, 6503075, 7803690, 13006150, 15607380, 19509225, 26012300, 39018450, 78036900]

約数ペア:

[(1, 78036900), (2, 39018450), (3, 26012300), (4, 19509225), (5, 15607380), (6, 13006150), (10, 7803690), (12, 6503075), (15, 5202460), (20, 3901845), (25, 3121476), (30, 2601230), (50, 1560738), (60, 1300615), (75, 1040492), (100, 780369), (150, 520246), (269, 290100), (300, 260123), (538, 145050), (807, 96700), (967, 80700), (1076, 72525), (1345, 58020), (1614, 48350), (1934, 40350), (2690, 29010), (2901, 26900), (3228, 24175), (3868, 20175), (4035, 19340), (4835, 16140), (5380, 14505), (5802, 13450), (6725, 11604), (8070, 9670)]