38891790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8846

約数の個数: 72

約数和(自身を含む): 117641160

約数和(自身を除く): 78749370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 8819, 17638, 26457, 44095, 52914, 61733, 79371, 88190, 123466, 132285, 158742, 185199, 264570, 308665, 370398, 396855, 432131, 555597, 617330, 793710, 864262, 925995, 1111194, 1296393, 1851990, 2160655, 2592786, 2777985, 3889179, 4321310, 5555970, 6481965, 7778358, 12963930, 19445895, 38891790]

約数ペア:

[(1, 38891790), (2, 19445895), (3, 12963930), (5, 7778358), (6, 6481965), (7, 5555970), (9, 4321310), (10, 3889179), (14, 2777985), (15, 2592786), (18, 2160655), (21, 1851990), (30, 1296393), (35, 1111194), (42, 925995), (45, 864262), (49, 793710), (63, 617330), (70, 555597), (90, 432131), (98, 396855), (105, 370398), (126, 308665), (147, 264570), (210, 185199), (245, 158742), (294, 132285), (315, 123466), (441, 88190), (490, 79371), (630, 61733), (735, 52914), (882, 44095), (1470, 26457), (2205, 17638), (4410, 8819)]