306998020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 780853248

約数和(自身を除く): 473855228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 92, 115, 134, 140, 161, 230, 268, 322, 335, 460, 469, 644, 670, 805, 938, 1340, 1423, 1541, 1610, 1876, 2345, 2846, 3082, 3220, 4690, 5692, 6164, 7115, 7705, 9380, 9961, 10787, 14230, 15410, 19922, 21574, 28460, 30820, 32729, 39844, 43148, 49805, 53935, 65458, 95341, 99610, 107870, 130916, 163645, 190682, 199220, 215740, 229103, 327290, 381364, 458206, 476705, 654580, 667387, 916412, 953410, 1145515, 1334774, 1906820, 2192843, 2291030, 2669548, 3336935, 4385686, 4582060, 6673870, 8771372, 10964215, 13347740, 15349901, 21928430, 30699802, 43856860, 61399604, 76749505, 153499010, 306998020]

約数ペア:

[(1, 306998020), (2, 153499010), (4, 76749505), (5, 61399604), (7, 43856860), (10, 30699802), (14, 21928430), (20, 15349901), (23, 13347740), (28, 10964215), (35, 8771372), (46, 6673870), (67, 4582060), (70, 4385686), (92, 3336935), (115, 2669548), (134, 2291030), (140, 2192843), (161, 1906820), (230, 1334774), (268, 1145515), (322, 953410), (335, 916412), (460, 667387), (469, 654580), (644, 476705), (670, 458206), (805, 381364), (938, 327290), (1340, 229103), (1423, 215740), (1541, 199220), (1610, 190682), (1876, 163645), (2345, 130916), (2846, 107870), (3082, 99610), (3220, 95341), (4690, 65458), (5692, 53935), (6164, 49805), (7115, 43148), (7705, 39844), (9380, 32729), (9961, 30820), (10787, 28460), (14230, 21574), (15410, 19922)]