685388970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2229

約数の個数: 144

約数和(自身を含む): 2102335560

約数和(自身を除く): 1416946590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 245, 294, 315, 365, 438, 441, 490, 511, 630, 657, 730, 735, 882, 1022, 1095, 1314, 1470, 1533, 2129, 2190, 2205, 2555, 3066, 3285, 3577, 4258, 4410, 4599, 5110, 6387, 6570, 7154, 7665, 9198, 10645, 10731, 12774, 14903, 15330, 17885, 19161, 21290, 21462, 22995, 29806, 31935, 32193, 35770, 38322, 44709, 45990, 53655, 63870, 64386, 74515, 89418, 95805, 104321, 107310, 134127, 149030, 155417, 160965, 191610, 208642, 223545, 268254, 310834, 312963, 321930, 447090, 466251, 521605, 625926, 670635, 777085, 932502, 938889, 1043210, 1087919, 1341270, 1398753, 1554170, 1564815, 1877778, 2175838, 2331255, 2797506, 3129630, 3263757, 4662510, 4694445, 5439595, 6527514, 6993765, 7615433, 9388890, 9791271, 10879190, 13987530, 15230866, 16318785, 19582542, 22846299, 32637570, 38077165, 45692598, 48956355, 68538897, 76154330, 97912710, 114231495, 137077794, 228462990, 342694485, 685388970]

約数ペア:

[(1, 685388970), (2, 342694485), (3, 228462990), (5, 137077794), (6, 114231495), (7, 97912710), (9, 76154330), (10, 68538897), (14, 48956355), (15, 45692598), (18, 38077165), (21, 32637570), (30, 22846299), (35, 19582542), (42, 16318785), (45, 15230866), (49, 13987530), (63, 10879190), (70, 9791271), (73, 9388890), (90, 7615433), (98, 6993765), (105, 6527514), (126, 5439595), (146, 4694445), (147, 4662510), (210, 3263757), (219, 3129630), (245, 2797506), (294, 2331255), (315, 2175838), (365, 1877778), (438, 1564815), (441, 1554170), (490, 1398753), (511, 1341270), (630, 1087919), (657, 1043210), (730, 938889), (735, 932502), (882, 777085), (1022, 670635), (1095, 625926), (1314, 521605), (1470, 466251), (1533, 447090), (2129, 321930), (2190, 312963), (2205, 310834), (2555, 268254), (3066, 223545), (3285, 208642), (3577, 191610), (4258, 160965), (4410, 155417), (4599, 149030), (5110, 134127), (6387, 107310), (6570, 104321), (7154, 95805), (7665, 89418), (9198, 74515), (10645, 64386), (10731, 63870), (12774, 53655), (14903, 45990), (15330, 44709), (17885, 38322), (19161, 35770), (21290, 32193), (21462, 31935), (22995, 29806)]