84022820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 124996060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 107, 140, 142, 158, 214, 284, 316, 355, 395, 428, 497, 535, 553, 710, 749, 790, 994, 1070, 1106, 1420, 1498, 1580, 1988, 2140, 2212, 2485, 2765, 2996, 3745, 4970, 5530, 5609, 7490, 7597, 8453, 9940, 11060, 11218, 14980, 15194, 16906, 22436, 28045, 30388, 33812, 37985, 39263, 42265, 53179, 56090, 59171, 75970, 78526, 84530, 106358, 112180, 118342, 151940, 157052, 169060, 196315, 212716, 236684, 265895, 295855, 392630, 531790, 591710, 600163, 785260, 1063580, 1183420, 1200326, 2400652, 3000815, 4201141, 6001630, 8402282, 12003260, 16804564, 21005705, 42011410, 84022820]

約数ペア:

[(1, 84022820), (2, 42011410), (4, 21005705), (5, 16804564), (7, 12003260), (10, 8402282), (14, 6001630), (20, 4201141), (28, 3000815), (35, 2400652), (70, 1200326), (71, 1183420), (79, 1063580), (107, 785260), (140, 600163), (142, 591710), (158, 531790), (214, 392630), (284, 295855), (316, 265895), (355, 236684), (395, 212716), (428, 196315), (497, 169060), (535, 157052), (553, 151940), (710, 118342), (749, 112180), (790, 106358), (994, 84530), (1070, 78526), (1106, 75970), (1420, 59171), (1498, 56090), (1580, 53179), (1988, 42265), (2140, 39263), (2212, 37985), (2485, 33812), (2765, 30388), (2996, 28045), (3745, 22436), (4970, 16906), (5530, 15194), (5609, 14980), (7490, 11218), (7597, 11060), (8453, 9940)]