439116440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 1157451120

約数和(自身を除く): 718334680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 314, 392, 490, 628, 785, 980, 1099, 1256, 1427, 1570, 1960, 2198, 2854, 3140, 4396, 5495, 5708, 6280, 7135, 7693, 8792, 9989, 10990, 11416, 14270, 15386, 19978, 21980, 28540, 30772, 38465, 39956, 43960, 49945, 57080, 61544, 69923, 76930, 79912, 99890, 139846, 153860, 199780, 224039, 279692, 307720, 349615, 399560, 448078, 559384, 699230, 896156, 1120195, 1398460, 1568273, 1792312, 2240390, 2796920, 3136546, 4480780, 6273092, 7841365, 8961560, 10977911, 12546184, 15682730, 21955822, 31365460, 43911644, 54889555, 62730920, 87823288, 109779110, 219558220, 439116440]

約数ペア:

[(1, 439116440), (2, 219558220), (4, 109779110), (5, 87823288), (7, 62730920), (8, 54889555), (10, 43911644), (14, 31365460), (20, 21955822), (28, 15682730), (35, 12546184), (40, 10977911), (49, 8961560), (56, 7841365), (70, 6273092), (98, 4480780), (140, 3136546), (157, 2796920), (196, 2240390), (245, 1792312), (280, 1568273), (314, 1398460), (392, 1120195), (490, 896156), (628, 699230), (785, 559384), (980, 448078), (1099, 399560), (1256, 349615), (1427, 307720), (1570, 279692), (1960, 224039), (2198, 199780), (2854, 153860), (3140, 139846), (4396, 99890), (5495, 79912), (5708, 76930), (6280, 69923), (7135, 61544), (7693, 57080), (8792, 49945), (9989, 43960), (10990, 39956), (11416, 38465), (14270, 30772), (15386, 28540), (19978, 21980)]