77785770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 119620950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1427, 1817, 2370, 2854, 3634, 4281, 5451, 7135, 8562, 9085, 10902, 14270, 18170, 21405, 27255, 32821, 42810, 54510, 65642, 98463, 112733, 164105, 196926, 225466, 328210, 338199, 492315, 563665, 676398, 984630, 1127330, 1690995, 2592859, 3381990, 5185718, 7778577, 12964295, 15557154, 25928590, 38892885, 77785770]

約数ペア:

[(1, 77785770), (2, 38892885), (3, 25928590), (5, 15557154), (6, 12964295), (10, 7778577), (15, 5185718), (23, 3381990), (30, 2592859), (46, 1690995), (69, 1127330), (79, 984630), (115, 676398), (138, 563665), (158, 492315), (230, 338199), (237, 328210), (345, 225466), (395, 196926), (474, 164105), (690, 112733), (790, 98463), (1185, 65642), (1427, 54510), (1817, 42810), (2370, 32821), (2854, 27255), (3634, 21405), (4281, 18170), (5451, 14270), (7135, 10902), (8562, 9085)]