71908920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10549

約数の個数: 96

約数和(自身を含む): 246027600

約数和(自身を除く): 174118680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 10513, 21026, 31539, 42052, 52565, 63078, 84104, 94617, 105130, 126156, 157695, 189234, 199747, 210260, 252312, 315390, 378468, 399494, 420520, 473085, 599241, 630780, 756936, 798988, 946170, 998735, 1198482, 1261560, 1597976, 1797723, 1892340, 1997470, 2396964, 2996205, 3595446, 3784680, 3994940, 4793928, 5992410, 7190892, 7989880, 8988615, 11984820, 14381784, 17977230, 23969640, 35954460, 71908920]

約数ペア:

[(1, 71908920), (2, 35954460), (3, 23969640), (4, 17977230), (5, 14381784), (6, 11984820), (8, 8988615), (9, 7989880), (10, 7190892), (12, 5992410), (15, 4793928), (18, 3994940), (19, 3784680), (20, 3595446), (24, 2996205), (30, 2396964), (36, 1997470), (38, 1892340), (40, 1797723), (45, 1597976), (57, 1261560), (60, 1198482), (72, 998735), (76, 946170), (90, 798988), (95, 756936), (114, 630780), (120, 599241), (152, 473085), (171, 420520), (180, 399494), (190, 378468), (228, 315390), (285, 252312), (342, 210260), (360, 199747), (380, 189234), (456, 157695), (570, 126156), (684, 105130), (760, 94617), (855, 84104), (1140, 63078), (1368, 52565), (1710, 42052), (2280, 31539), (3420, 21026), (6840, 10513)]