71654100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 239568000

約数和(自身を除く): 167913900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 175, 210, 229, 298, 300, 350, 420, 447, 458, 525, 596, 687, 700, 745, 894, 916, 1043, 1050, 1145, 1374, 1490, 1603, 1788, 2086, 2100, 2235, 2290, 2748, 2980, 3129, 3206, 3435, 3725, 4172, 4470, 4580, 4809, 5215, 5725, 6258, 6412, 6870, 7450, 8015, 8940, 9618, 10430, 11175, 11450, 12516, 13740, 14900, 15645, 16030, 17175, 19236, 20860, 22350, 22900, 24045, 26075, 31290, 32060, 34121, 34350, 40075, 44700, 48090, 52150, 62580, 68242, 68700, 78225, 80150, 96180, 102363, 104300, 120225, 136484, 156450, 160300, 170605, 204726, 238847, 240450, 312900, 341210, 409452, 477694, 480900, 511815, 682420, 716541, 853025, 955388, 1023630, 1194235, 1433082, 1706050, 2047260, 2388470, 2559075, 2866164, 3412100, 3582705, 4776940, 5118150, 5971175, 7165410, 10236300, 11942350, 14330820, 17913525, 23884700, 35827050, 71654100]

約数ペア:

[(1, 71654100), (2, 35827050), (3, 23884700), (4, 17913525), (5, 14330820), (6, 11942350), (7, 10236300), (10, 7165410), (12, 5971175), (14, 5118150), (15, 4776940), (20, 3582705), (21, 3412100), (25, 2866164), (28, 2559075), (30, 2388470), (35, 2047260), (42, 1706050), (50, 1433082), (60, 1194235), (70, 1023630), (75, 955388), (84, 853025), (100, 716541), (105, 682420), (140, 511815), (149, 480900), (150, 477694), (175, 409452), (210, 341210), (229, 312900), (298, 240450), (300, 238847), (350, 204726), (420, 170605), (447, 160300), (458, 156450), (525, 136484), (596, 120225), (687, 104300), (700, 102363), (745, 96180), (894, 80150), (916, 78225), (1043, 68700), (1050, 68242), (1145, 62580), (1374, 52150), (1490, 48090), (1603, 44700), (1788, 40075), (2086, 34350), (2100, 34121), (2235, 32060), (2290, 31290), (2748, 26075), (2980, 24045), (3129, 22900), (3206, 22350), (3435, 20860), (3725, 19236), (4172, 17175), (4470, 16030), (4580, 15645), (4809, 14900), (5215, 13740), (5725, 12516), (6258, 11450), (6412, 11175), (6870, 10430), (7450, 9618), (8015, 8940)]