64707930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 206513280

約数和(自身を除く): 141805350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 67, 70, 73, 90, 98, 105, 126, 134, 135, 146, 147, 189, 201, 210, 219, 245, 270, 294, 315, 335, 365, 378, 402, 438, 441, 469, 490, 511, 603, 630, 657, 670, 730, 735, 882, 938, 945, 1005, 1022, 1095, 1206, 1314, 1323, 1407, 1470, 1533, 1809, 1890, 1971, 2010, 2190, 2205, 2345, 2555, 2646, 2814, 3015, 3066, 3283, 3285, 3577, 3618, 3942, 4221, 4410, 4599, 4690, 4891, 5110, 6030, 6566, 6570, 6615, 7035, 7154, 7665, 8442, 9045, 9198, 9782, 9849, 9855, 10731, 12663, 13230, 13797, 14070, 14673, 15330, 16415, 17885, 18090, 19698, 19710, 21105, 21462, 22995, 24455, 25326, 27594, 29346, 29547, 32193, 32830, 34237, 35770, 42210, 44019, 45990, 48910, 49245, 53655, 59094, 63315, 64386, 68474, 68985, 73365, 88038, 88641, 96579, 98490, 102711, 107310, 126630, 132057, 137970, 146730, 147735, 160965, 171185, 177282, 193158, 205422, 220095, 239659, 264114, 295470, 308133, 321930, 342370, 440190, 443205, 479318, 482895, 513555, 616266, 660285, 718977, 886410, 924399, 965790, 1027110, 1198295, 1320570, 1437954, 1540665, 1848798, 2156931, 2396590, 3081330, 3594885, 4313862, 4621995, 6470793, 7189770, 9243990, 10784655, 12941586, 21569310, 32353965, 64707930]

約数ペア:

[(1, 64707930), (2, 32353965), (3, 21569310), (5, 12941586), (6, 10784655), (7, 9243990), (9, 7189770), (10, 6470793), (14, 4621995), (15, 4313862), (18, 3594885), (21, 3081330), (27, 2396590), (30, 2156931), (35, 1848798), (42, 1540665), (45, 1437954), (49, 1320570), (54, 1198295), (63, 1027110), (67, 965790), (70, 924399), (73, 886410), (90, 718977), (98, 660285), (105, 616266), (126, 513555), (134, 482895), (135, 479318), (146, 443205), (147, 440190), (189, 342370), (201, 321930), (210, 308133), (219, 295470), (245, 264114), (270, 239659), (294, 220095), (315, 205422), (335, 193158), (365, 177282), (378, 171185), (402, 160965), (438, 147735), (441, 146730), (469, 137970), (490, 132057), (511, 126630), (603, 107310), (630, 102711), (657, 98490), (670, 96579), (730, 88641), (735, 88038), (882, 73365), (938, 68985), (945, 68474), (1005, 64386), (1022, 63315), (1095, 59094), (1206, 53655), (1314, 49245), (1323, 48910), (1407, 45990), (1470, 44019), (1533, 42210), (1809, 35770), (1890, 34237), (1971, 32830), (2010, 32193), (2190, 29547), (2205, 29346), (2345, 27594), (2555, 25326), (2646, 24455), (2814, 22995), (3015, 21462), (3066, 21105), (3283, 19710), (3285, 19698), (3577, 18090), (3618, 17885), (3942, 16415), (4221, 15330), (4410, 14673), (4599, 14070), (4690, 13797), (4891, 13230), (5110, 12663), (6030, 10731), (6566, 9855), (6570, 9849), (6615, 9782), (7035, 9198), (7154, 9045), (7665, 8442)]