71926020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21031}}^1$

素因数の和:21065

約数の個数: 72

約数和(自身を含む): 229669440

約数和(自身を除く): 157743420

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, 21031, 42062, 63093, 84124, 105155, 126186, 189279, 210310, 252372, 315465, 378558, 399589, 420620, 630930, 757116, 799178, 946395, 1198767, 1261860, 1598356, 1892790, 1997945, 2397534, 3596301, 3785580, 3995890, 4795068, 5993835, 7192602, 7991780, 11987670, 14385204, 17981505, 23975340, 35963010, 71926020]

約数ペア:

[(1, 71926020), (2, 35963010), (3, 23975340), (4, 17981505), (5, 14385204), (6, 11987670), (9, 7991780), (10, 7192602), (12, 5993835), (15, 4795068), (18, 3995890), (19, 3785580), (20, 3596301), (30, 2397534), (36, 1997945), (38, 1892790), (45, 1598356), (57, 1261860), (60, 1198767), (76, 946395), (90, 799178), (95, 757116), (114, 630930), (171, 420620), (180, 399589), (190, 378558), (228, 315465), (285, 252372), (342, 210310), (380, 189279), (570, 126186), (684, 105155), (855, 84124), (1140, 63093), (1710, 42062), (3420, 21031)]