439902330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{2131}}^1$

素因数の和:3131

約数の個数: 64

約数和(自身を含む): 1208383488

約数和(自身を除く): 768481158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 983, 1966, 2131, 2949, 4262, 4915, 5898, 6393, 6881, 9830, 10655, 12786, 13762, 14745, 14917, 20643, 21310, 29490, 29834, 31965, 34405, 41286, 44751, 63930, 68810, 74585, 89502, 103215, 149170, 206430, 223755, 447510, 2094773, 4189546, 6284319, 10473865, 12568638, 14663411, 20947730, 29326822, 31421595, 43990233, 62843190, 73317055, 87980466, 146634110, 219951165, 439902330]

約数ペア:

[(1, 439902330), (2, 219951165), (3, 146634110), (5, 87980466), (6, 73317055), (7, 62843190), (10, 43990233), (14, 31421595), (15, 29326822), (21, 20947730), (30, 14663411), (35, 12568638), (42, 10473865), (70, 6284319), (105, 4189546), (210, 2094773), (983, 447510), (1966, 223755), (2131, 206430), (2949, 149170), (4262, 103215), (4915, 89502), (5898, 74585), (6393, 68810), (6881, 63930), (9830, 44751), (10655, 41286), (12786, 34405), (13762, 31965), (14745, 29834), (14917, 29490), (20643, 21310)]