1350147220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 3066047208

約数和(自身を除く): 1715899988

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 361, 380, 410, 722, 779, 820, 1444, 1558, 1805, 3116, 3610, 3895, 4561, 7220, 7790, 9122, 14801, 15580, 18244, 22805, 29602, 45610, 59204, 74005, 86659, 91220, 148010, 173318, 187001, 296020, 346636, 374002, 433295, 748004, 866590, 935005, 1646521, 1733180, 1870010, 3293042, 3553019, 3740020, 6586084, 7106038, 8232605, 14212076, 16465210, 17765095, 32930420, 35530190, 67507361, 71060380, 135014722, 270029444, 337536805, 675073610, 1350147220]

約数ペア:

[(1, 1350147220), (2, 675073610), (4, 337536805), (5, 270029444), (10, 135014722), (19, 71060380), (20, 67507361), (38, 35530190), (41, 32930420), (76, 17765095), (82, 16465210), (95, 14212076), (164, 8232605), (190, 7106038), (205, 6586084), (361, 3740020), (380, 3553019), (410, 3293042), (722, 1870010), (779, 1733180), (820, 1646521), (1444, 935005), (1558, 866590), (1805, 748004), (3116, 433295), (3610, 374002), (3895, 346636), (4561, 296020), (7220, 187001), (7790, 173318), (9122, 148010), (14801, 91220), (15580, 86659), (18244, 74005), (22805, 59204), (29602, 45610)]