210008120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 555271200

約数和(自身を除く): 345263080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 872, 980, 983, 1090, 1526, 1960, 1966, 2180, 3052, 3815, 3932, 4360, 4915, 5341, 6104, 6881, 7630, 7864, 9830, 10682, 13762, 15260, 19660, 21364, 26705, 27524, 30520, 34405, 39320, 42728, 48167, 53410, 55048, 68810, 96334, 106820, 107147, 137620, 192668, 213640, 214294, 240835, 275240, 385336, 428588, 481670, 535735, 750029, 857176, 963340, 1071470, 1500058, 1926680, 2142940, 3000116, 3750145, 4285880, 5250203, 6000232, 7500290, 10500406, 15000580, 21000812, 26251015, 30001160, 42001624, 52502030, 105004060, 210008120]

約数ペア:

[(1, 210008120), (2, 105004060), (4, 52502030), (5, 42001624), (7, 30001160), (8, 26251015), (10, 21000812), (14, 15000580), (20, 10500406), (28, 7500290), (35, 6000232), (40, 5250203), (49, 4285880), (56, 3750145), (70, 3000116), (98, 2142940), (109, 1926680), (140, 1500058), (196, 1071470), (218, 963340), (245, 857176), (280, 750029), (392, 535735), (436, 481670), (490, 428588), (545, 385336), (763, 275240), (872, 240835), (980, 214294), (983, 213640), (1090, 192668), (1526, 137620), (1960, 107147), (1966, 106820), (2180, 96334), (3052, 68810), (3815, 55048), (3932, 53410), (4360, 48167), (4915, 42728), (5341, 39320), (6104, 34405), (6881, 30520), (7630, 27524), (7864, 26705), (9830, 21364), (10682, 19660), (13762, 15260)]