889770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 2580480

約数和(自身を除く): 1690710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 223, 266, 285, 399, 446, 570, 665, 669, 798, 1115, 1330, 1338, 1561, 1995, 2230, 3122, 3345, 3990, 4237, 4683, 6690, 7805, 8474, 9366, 12711, 15610, 21185, 23415, 25422, 29659, 42370, 46830, 59318, 63555, 88977, 127110, 148295, 177954, 296590, 444885, 889770]

約数ペア:

[(1, 889770), (2, 444885), (3, 296590), (5, 177954), (6, 148295), (7, 127110), (10, 88977), (14, 63555), (15, 59318), (19, 46830), (21, 42370), (30, 29659), (35, 25422), (38, 23415), (42, 21185), (57, 15610), (70, 12711), (95, 9366), (105, 8474), (114, 7805), (133, 6690), (190, 4683), (210, 4237), (223, 3990), (266, 3345), (285, 3122), (399, 2230), (446, 1995), (570, 1561), (665, 1338), (669, 1330), (798, 1115)]