42049410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 109613952

約数和(自身を除く): 67564542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 787, 822, 1370, 1574, 1781, 2055, 2361, 3562, 3935, 4110, 4722, 5343, 7870, 8905, 10231, 10686, 11805, 17810, 20462, 23610, 26715, 30693, 51155, 53430, 61386, 102310, 107819, 153465, 215638, 306930, 323457, 539095, 646914, 1078190, 1401647, 1617285, 2803294, 3234570, 4204941, 7008235, 8409882, 14016470, 21024705, 42049410]

約数ペア:

[(1, 42049410), (2, 21024705), (3, 14016470), (5, 8409882), (6, 7008235), (10, 4204941), (13, 3234570), (15, 2803294), (26, 1617285), (30, 1401647), (39, 1078190), (65, 646914), (78, 539095), (130, 323457), (137, 306930), (195, 215638), (274, 153465), (390, 107819), (411, 102310), (685, 61386), (787, 53430), (822, 51155), (1370, 30693), (1574, 26715), (1781, 23610), (2055, 20462), (2361, 17810), (3562, 11805), (3935, 10686), (4110, 10231), (4722, 8905), (5343, 7870)]