69791940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20441

約数の個数: 72

約数和(自身を含む): 222855360

約数和(自身を除く): 153063420

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, 20407, 40814, 61221, 81628, 102035, 122442, 183663, 204070, 244884, 306105, 367326, 387733, 408140, 612210, 734652, 775466, 918315, 1163199, 1224420, 1550932, 1836630, 1938665, 2326398, 3489597, 3673260, 3877330, 4652796, 5815995, 6979194, 7754660, 11631990, 13958388, 17447985, 23263980, 34895970, 69791940]

約数ペア:

[(1, 69791940), (2, 34895970), (3, 23263980), (4, 17447985), (5, 13958388), (6, 11631990), (9, 7754660), (10, 6979194), (12, 5815995), (15, 4652796), (18, 3877330), (19, 3673260), (20, 3489597), (30, 2326398), (36, 1938665), (38, 1836630), (45, 1550932), (57, 1224420), (60, 1163199), (76, 918315), (90, 775466), (95, 734652), (114, 612210), (171, 408140), (180, 387733), (190, 367326), (228, 306105), (285, 244884), (342, 204070), (380, 183663), (570, 122442), (684, 102035), (855, 81628), (1140, 61221), (1710, 40814), (3420, 20407)]