140907420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41201}}^1$

素因数の和:41235

約数の個数: 72

約数和(自身を含む): 449925840

約数和(自身を除く): 309018420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 41201, 82402, 123603, 164804, 206005, 247206, 370809, 412010, 494412, 618015, 741618, 782819, 824020, 1236030, 1483236, 1565638, 1854045, 2348457, 2472060, 3131276, 3708090, 3914095, 4696914, 7045371, 7416180, 7828190, 9393828, 11742285, 14090742, 15656380, 23484570, 28181484, 35226855, 46969140, 70453710, 140907420]

約数ペア:

[(1, 140907420), (2, 70453710), (3, 46969140), (4, 35226855), (5, 28181484), (6, 23484570), (9, 15656380), (10, 14090742), (12, 11742285), (15, 9393828), (18, 7828190), (19, 7416180), (20, 7045371), (30, 4696914), (36, 3914095), (38, 3708090), (45, 3131276), (57, 2472060), (60, 2348457), (76, 1854045), (90, 1565638), (95, 1483236), (114, 1236030), (171, 824020), (180, 782819), (190, 741618), (228, 618015), (285, 494412), (342, 412010), (380, 370809), (570, 247206), (684, 206005), (855, 164804), (1140, 123603), (1710, 82402), (3420, 41201)]