67973220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 239191680

約数和(自身を除く): 171218460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 739, 876, 1022, 1095, 1260, 1314, 1460, 1478, 1533, 2044, 2190, 2217, 2555, 2628, 2956, 3066, 3285, 3695, 4380, 4434, 4599, 5110, 5173, 6132, 6570, 6651, 7390, 7665, 8868, 9198, 10220, 10346, 11085, 13140, 13302, 14780, 15330, 15519, 18396, 20692, 22170, 22995, 25865, 26604, 30660, 31038, 33255, 44340, 45990, 46557, 51730, 53947, 62076, 66510, 77595, 91980, 93114, 103460, 107894, 133020, 155190, 161841, 186228, 215788, 232785, 269735, 310380, 323682, 377629, 465570, 485523, 539470, 647364, 755258, 809205, 931140, 971046, 1078940, 1132887, 1510516, 1618410, 1888145, 1942092, 2265774, 2427615, 3236820, 3398661, 3776290, 4531548, 4855230, 5664435, 6797322, 7552580, 9710460, 11328870, 13594644, 16993305, 22657740, 33986610, 67973220]

約数ペア:

[(1, 67973220), (2, 33986610), (3, 22657740), (4, 16993305), (5, 13594644), (6, 11328870), (7, 9710460), (9, 7552580), (10, 6797322), (12, 5664435), (14, 4855230), (15, 4531548), (18, 3776290), (20, 3398661), (21, 3236820), (28, 2427615), (30, 2265774), (35, 1942092), (36, 1888145), (42, 1618410), (45, 1510516), (60, 1132887), (63, 1078940), (70, 971046), (73, 931140), (84, 809205), (90, 755258), (105, 647364), (126, 539470), (140, 485523), (146, 465570), (180, 377629), (210, 323682), (219, 310380), (252, 269735), (292, 232785), (315, 215788), (365, 186228), (420, 161841), (438, 155190), (511, 133020), (630, 107894), (657, 103460), (730, 93114), (739, 91980), (876, 77595), (1022, 66510), (1095, 62076), (1260, 53947), (1314, 51730), (1460, 46557), (1478, 45990), (1533, 44340), (2044, 33255), (2190, 31038), (2217, 30660), (2555, 26604), (2628, 25865), (2956, 22995), (3066, 22170), (3285, 20692), (3695, 18396), (4380, 15519), (4434, 15330), (4599, 14780), (5110, 13302), (5173, 13140), (6132, 11085), (6570, 10346), (6651, 10220), (7390, 9198), (7665, 8868)]