89548890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 225628416

約数和(自身を除く): 136079526

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 233, 345, 466, 557, 690, 699, 1114, 1165, 1398, 1671, 2330, 2785, 3342, 3495, 5359, 5570, 6990, 8355, 10718, 12811, 16077, 16710, 25622, 26795, 32154, 38433, 53590, 64055, 76866, 80385, 128110, 129781, 160770, 192165, 259562, 384330, 389343, 648905, 778686, 1297810, 1946715, 2984963, 3893430, 5969926, 8954889, 14924815, 17909778, 29849630, 44774445, 89548890]

約数ペア:

[(1, 89548890), (2, 44774445), (3, 29849630), (5, 17909778), (6, 14924815), (10, 8954889), (15, 5969926), (23, 3893430), (30, 2984963), (46, 1946715), (69, 1297810), (115, 778686), (138, 648905), (230, 389343), (233, 384330), (345, 259562), (466, 192165), (557, 160770), (690, 129781), (699, 128110), (1114, 80385), (1165, 76866), (1398, 64055), (1671, 53590), (2330, 38433), (2785, 32154), (3342, 26795), (3495, 25622), (5359, 16710), (5570, 16077), (6990, 12811), (8355, 10718)]