393180900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{3821}}^1$

素因数の和:3859

約数の個数: 144

約数和(自身を含む): 1326998400

約数和(自身を除く): 933817500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1715, 2058, 2100, 2450, 2940, 3430, 3675, 3821, 4116, 4900, 5145, 6860, 7350, 7642, 8575, 10290, 11463, 14700, 15284, 17150, 19105, 20580, 22926, 25725, 26747, 34300, 38210, 45852, 51450, 53494, 57315, 76420, 80241, 95525, 102900, 106988, 114630, 133735, 160482, 187229, 191050, 229260, 267470, 286575, 320964, 374458, 382100, 401205, 534940, 561687, 573150, 668675, 748916, 802410, 936145, 1123374, 1146300, 1310603, 1337350, 1604820, 1872290, 2006025, 2246748, 2621206, 2674700, 2808435, 3744580, 3931809, 4012050, 4680725, 5242412, 5616870, 6553015, 7863618, 8024100, 9361450, 11233740, 13106030, 14042175, 15727236, 18722900, 19659045, 26212060, 28084350, 32765075, 39318090, 56168700, 65530150, 78636180, 98295225, 131060300, 196590450, 393180900]

約数ペア:

[(1, 393180900), (2, 196590450), (3, 131060300), (4, 98295225), (5, 78636180), (6, 65530150), (7, 56168700), (10, 39318090), (12, 32765075), (14, 28084350), (15, 26212060), (20, 19659045), (21, 18722900), (25, 15727236), (28, 14042175), (30, 13106030), (35, 11233740), (42, 9361450), (49, 8024100), (50, 7863618), (60, 6553015), (70, 5616870), (75, 5242412), (84, 4680725), (98, 4012050), (100, 3931809), (105, 3744580), (140, 2808435), (147, 2674700), (150, 2621206), (175, 2246748), (196, 2006025), (210, 1872290), (245, 1604820), (294, 1337350), (300, 1310603), (343, 1146300), (350, 1123374), (420, 936145), (490, 802410), (525, 748916), (588, 668675), (686, 573150), (700, 561687), (735, 534940), (980, 401205), (1029, 382100), (1050, 374458), (1225, 320964), (1372, 286575), (1470, 267470), (1715, 229260), (2058, 191050), (2100, 187229), (2450, 160482), (2940, 133735), (3430, 114630), (3675, 106988), (3821, 102900), (4116, 95525), (4900, 80241), (5145, 76420), (6860, 57315), (7350, 53494), (7642, 51450), (8575, 45852), (10290, 38210), (11463, 34300), (14700, 26747), (15284, 25725), (17150, 22926), (19105, 20580)]