65511810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 221195520

約数和(自身を除く): 155683710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 421, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 842, 855, 910, 1170, 1197, 1235, 1263, 1330, 1365, 1482, 1638, 1710, 1729, 1995, 2105, 2223, 2394, 2470, 2526, 2730, 2947, 3458, 3705, 3789, 3990, 4095, 4210, 4446, 5187, 5473, 5894, 5985, 6315, 7410, 7578, 7999, 8190, 8645, 8841, 10374, 10946, 11115, 11970, 12630, 14735, 15561, 15998, 16419, 17290, 17682, 18945, 22230, 23997, 25935, 26523, 27365, 29470, 31122, 32838, 37890, 38311, 39995, 44205, 47994, 49257, 51870, 53046, 54730, 55993, 71991, 76622, 77805, 79990, 82095, 88410, 98514, 103987, 111986, 114933, 119985, 132615, 143982, 155610, 164190, 167979, 191555, 207974, 229866, 239970, 246285, 265230, 279965, 311961, 335958, 344799, 359955, 383110, 492570, 503937, 519935, 559930, 574665, 623922, 689598, 719910, 727909, 839895, 935883, 1007874, 1039870, 1149330, 1455818, 1559805, 1679790, 1723995, 1871766, 2183727, 2519685, 3119610, 3447990, 3639545, 4367454, 4679415, 5039370, 6551181, 7279090, 9358830, 10918635, 13102362, 21837270, 32755905, 65511810]

約数ペア:

[(1, 65511810), (2, 32755905), (3, 21837270), (5, 13102362), (6, 10918635), (7, 9358830), (9, 7279090), (10, 6551181), (13, 5039370), (14, 4679415), (15, 4367454), (18, 3639545), (19, 3447990), (21, 3119610), (26, 2519685), (30, 2183727), (35, 1871766), (38, 1723995), (39, 1679790), (42, 1559805), (45, 1455818), (57, 1149330), (63, 1039870), (65, 1007874), (70, 935883), (78, 839895), (90, 727909), (91, 719910), (95, 689598), (105, 623922), (114, 574665), (117, 559930), (126, 519935), (130, 503937), (133, 492570), (171, 383110), (182, 359955), (190, 344799), (195, 335958), (210, 311961), (234, 279965), (247, 265230), (266, 246285), (273, 239970), (285, 229866), (315, 207974), (342, 191555), (390, 167979), (399, 164190), (421, 155610), (455, 143982), (494, 132615), (546, 119985), (570, 114933), (585, 111986), (630, 103987), (665, 98514), (741, 88410), (798, 82095), (819, 79990), (842, 77805), (855, 76622), (910, 71991), (1170, 55993), (1197, 54730), (1235, 53046), (1263, 51870), (1330, 49257), (1365, 47994), (1482, 44205), (1638, 39995), (1710, 38311), (1729, 37890), (1995, 32838), (2105, 31122), (2223, 29470), (2394, 27365), (2470, 26523), (2526, 25935), (2730, 23997), (2947, 22230), (3458, 18945), (3705, 17682), (3789, 17290), (3990, 16419), (4095, 15998), (4210, 15561), (4446, 14735), (5187, 12630), (5473, 11970), (5894, 11115), (5985, 10946), (6315, 10374), (7410, 8841), (7578, 8645), (7999, 8190)]