5100900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 17217648

約数和(自身を除く): 12116748

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, 347, 350, 420, 490, 525, 588, 694, 700, 735, 980, 1041, 1050, 1225, 1388, 1470, 1735, 2082, 2100, 2429, 2450, 2940, 3470, 3675, 4164, 4858, 4900, 5205, 6940, 7287, 7350, 8675, 9716, 10410, 12145, 14574, 14700, 17003, 17350, 20820, 24290, 26025, 29148, 34006, 34700, 36435, 48580, 51009, 52050, 60725, 68012, 72870, 85015, 102018, 104100, 121450, 145740, 170030, 182175, 204036, 242900, 255045, 340060, 364350, 425075, 510090, 728700, 850150, 1020180, 1275225, 1700300, 2550450, 5100900]

約数ペア:

[(1, 5100900), (2, 2550450), (3, 1700300), (4, 1275225), (5, 1020180), (6, 850150), (7, 728700), (10, 510090), (12, 425075), (14, 364350), (15, 340060), (20, 255045), (21, 242900), (25, 204036), (28, 182175), (30, 170030), (35, 145740), (42, 121450), (49, 104100), (50, 102018), (60, 85015), (70, 72870), (75, 68012), (84, 60725), (98, 52050), (100, 51009), (105, 48580), (140, 36435), (147, 34700), (150, 34006), (175, 29148), (196, 26025), (210, 24290), (245, 20820), (294, 17350), (300, 17003), (347, 14700), (350, 14574), (420, 12145), (490, 10410), (525, 9716), (588, 8675), (694, 7350), (700, 7287), (735, 6940), (980, 5205), (1041, 4900), (1050, 4858), (1225, 4164), (1388, 3675), (1470, 3470), (1735, 2940), (2082, 2450), (2100, 2429)]