988834980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11831}}^1$

素因数の和:12049

約数の個数: 96

約数和(自身を含む): 3180441600

約数和(自身を除く): 2191606620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11831, 11940, 13930, 16716, 20895, 23662, 27860, 35493, 41790, 47324, 59155, 70986, 82817, 83580, 118310, 141972, 165634, 177465, 236620, 248451, 331268, 354930, 414085, 496902, 709860, 828170, 993804, 1242255, 1656340, 2354369, 2484510, 4708738, 4969020, 7063107, 9417476, 11771845, 14126214, 16480583, 23543690, 28252428, 32961166, 35315535, 47087380, 49441749, 65922332, 70631070, 82402915, 98883498, 141262140, 164805830, 197766996, 247208745, 329611660, 494417490, 988834980]

約数ペア:

[(1, 988834980), (2, 494417490), (3, 329611660), (4, 247208745), (5, 197766996), (6, 164805830), (7, 141262140), (10, 98883498), (12, 82402915), (14, 70631070), (15, 65922332), (20, 49441749), (21, 47087380), (28, 35315535), (30, 32961166), (35, 28252428), (42, 23543690), (60, 16480583), (70, 14126214), (84, 11771845), (105, 9417476), (140, 7063107), (199, 4969020), (210, 4708738), (398, 2484510), (420, 2354369), (597, 1656340), (796, 1242255), (995, 993804), (1194, 828170), (1393, 709860), (1990, 496902), (2388, 414085), (2786, 354930), (2985, 331268), (3980, 248451), (4179, 236620), (5572, 177465), (5970, 165634), (6965, 141972), (8358, 118310), (11831, 83580), (11940, 82817), (13930, 70986), (16716, 59155), (20895, 47324), (23662, 41790), (27860, 35493)]