38642940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{10223}}^1$

素因数の和:10248

約数の個数: 96

約数和(自身を含む): 137410560

約数和(自身を除く): 98767620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 92007, 102230, 122676, 143122, 153345, 184014, 204460, 214683, 276021, 286244, 306690, 357805, 368028, 429366, 460035, 552042, 613380, 644049, 715610, 858732, 920070, 1073415, 1104084, 1288098, 1380105, 1431220, 1840140, 1932147, 2146830, 2576196, 2760210, 3220245, 3864294, 4293660, 5520420, 6440490, 7728588, 9660735, 12880980, 19321470, 38642940]

約数ペア:

[(1, 38642940), (2, 19321470), (3, 12880980), (4, 9660735), (5, 7728588), (6, 6440490), (7, 5520420), (9, 4293660), (10, 3864294), (12, 3220245), (14, 2760210), (15, 2576196), (18, 2146830), (20, 1932147), (21, 1840140), (27, 1431220), (28, 1380105), (30, 1288098), (35, 1104084), (36, 1073415), (42, 920070), (45, 858732), (54, 715610), (60, 644049), (63, 613380), (70, 552042), (84, 460035), (90, 429366), (105, 368028), (108, 357805), (126, 306690), (135, 286244), (140, 276021), (180, 214683), (189, 204460), (210, 184014), (252, 153345), (270, 143122), (315, 122676), (378, 102230), (420, 92007), (540, 71561), (630, 61338), (756, 51115), (945, 40892), (1260, 30669), (1890, 20446), (3780, 10223)]