73052980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 140320460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 41, 44, 52, 55, 65, 70, 77, 82, 89, 91, 110, 130, 140, 143, 154, 164, 178, 182, 205, 220, 260, 286, 287, 308, 356, 364, 385, 410, 445, 451, 455, 533, 572, 574, 623, 715, 770, 820, 890, 902, 910, 979, 1001, 1066, 1148, 1157, 1246, 1430, 1435, 1540, 1780, 1804, 1820, 1958, 2002, 2132, 2255, 2314, 2492, 2665, 2860, 2870, 3115, 3157, 3649, 3731, 3916, 4004, 4510, 4628, 4895, 5005, 5330, 5740, 5785, 5863, 6230, 6314, 6853, 7298, 7462, 8099, 9020, 9790, 10010, 10660, 11570, 11726, 12460, 12628, 12727, 13706, 14596, 14924, 15785, 16198, 18245, 18655, 19580, 20020, 23140, 23452, 25454, 25543, 27412, 29315, 31570, 32396, 34265, 36490, 37310, 40139, 40495, 41041, 47437, 50908, 51086, 58630, 63140, 63635, 68530, 72980, 74620, 80278, 80990, 82082, 89089, 94874, 102172, 117260, 127270, 127715, 137060, 160556, 161980, 164164, 178178, 189748, 200695, 205205, 237185, 254540, 255430, 280973, 332059, 356356, 401390, 410410, 445445, 474370, 510860, 521807, 561946, 664118, 802780, 820820, 890890, 948740, 1043614, 1123892, 1328236, 1404865, 1660295, 1781780, 2087228, 2609035, 2809730, 3320590, 3652649, 5218070, 5619460, 6641180, 7305298, 10436140, 14610596, 18263245, 36526490, 73052980]

約数ペア:

[(1, 73052980), (2, 36526490), (4, 18263245), (5, 14610596), (7, 10436140), (10, 7305298), (11, 6641180), (13, 5619460), (14, 5218070), (20, 3652649), (22, 3320590), (26, 2809730), (28, 2609035), (35, 2087228), (41, 1781780), (44, 1660295), (52, 1404865), (55, 1328236), (65, 1123892), (70, 1043614), (77, 948740), (82, 890890), (89, 820820), (91, 802780), (110, 664118), (130, 561946), (140, 521807), (143, 510860), (154, 474370), (164, 445445), (178, 410410), (182, 401390), (205, 356356), (220, 332059), (260, 280973), (286, 255430), (287, 254540), (308, 237185), (356, 205205), (364, 200695), (385, 189748), (410, 178178), (445, 164164), (451, 161980), (455, 160556), (533, 137060), (572, 127715), (574, 127270), (623, 117260), (715, 102172), (770, 94874), (820, 89089), (890, 82082), (902, 80990), (910, 80278), (979, 74620), (1001, 72980), (1066, 68530), (1148, 63635), (1157, 63140), (1246, 58630), (1430, 51086), (1435, 50908), (1540, 47437), (1780, 41041), (1804, 40495), (1820, 40139), (1958, 37310), (2002, 36490), (2132, 34265), (2255, 32396), (2314, 31570), (2492, 29315), (2665, 27412), (2860, 25543), (2870, 25454), (3115, 23452), (3157, 23140), (3649, 20020), (3731, 19580), (3916, 18655), (4004, 18245), (4510, 16198), (4628, 15785), (4895, 14924), (5005, 14596), (5330, 13706), (5740, 12727), (5785, 12628), (5863, 12460), (6230, 11726), (6314, 11570), (6853, 10660), (7298, 10010), (7462, 9790), (8099, 9020)]