334223890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 816625152

約数和(自身を除く): 482401262

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 173, 182, 193, 286, 346, 385, 386, 455, 715, 770, 865, 910, 965, 1001, 1211, 1351, 1430, 1730, 1903, 1930, 2002, 2123, 2249, 2422, 2509, 2702, 3806, 4246, 4498, 5005, 5018, 6055, 6755, 9515, 10010, 10615, 11245, 12110, 12545, 13321, 13510, 14861, 15743, 17563, 19030, 21230, 22490, 24739, 25090, 26642, 27599, 29722, 31486, 33389, 35126, 49478, 55198, 66605, 66778, 74305, 78715, 87815, 123695, 133210, 137995, 148610, 157430, 166945, 173173, 175630, 193193, 233723, 247390, 275990, 333890, 346346, 367279, 386386, 434057, 467446, 734558, 865865, 868114, 965965, 1168615, 1731730, 1836395, 1931930, 2170285, 2337230, 2570953, 3038399, 3672790, 4340570, 4774627, 5141906, 6076798, 9549254, 12854765, 15191995, 23873135, 25709530, 30383990, 33422389, 47746270, 66844778, 167111945, 334223890]

約数ペア:

[(1, 334223890), (2, 167111945), (5, 66844778), (7, 47746270), (10, 33422389), (11, 30383990), (13, 25709530), (14, 23873135), (22, 15191995), (26, 12854765), (35, 9549254), (55, 6076798), (65, 5141906), (70, 4774627), (77, 4340570), (91, 3672790), (110, 3038399), (130, 2570953), (143, 2337230), (154, 2170285), (173, 1931930), (182, 1836395), (193, 1731730), (286, 1168615), (346, 965965), (385, 868114), (386, 865865), (455, 734558), (715, 467446), (770, 434057), (865, 386386), (910, 367279), (965, 346346), (1001, 333890), (1211, 275990), (1351, 247390), (1430, 233723), (1730, 193193), (1903, 175630), (1930, 173173), (2002, 166945), (2123, 157430), (2249, 148610), (2422, 137995), (2509, 133210), (2702, 123695), (3806, 87815), (4246, 78715), (4498, 74305), (5005, 66778), (5018, 66605), (6055, 55198), (6755, 49478), (9515, 35126), (10010, 33389), (10615, 31486), (11245, 29722), (12110, 27599), (12545, 26642), (13321, 25090), (13510, 24739), (14861, 22490), (15743, 21230), (17563, 19030)]